Count the number of atoms of each element on each side of the equation and verify that all elements and electrons (if there are charges/ions) are balanced. What is the correct Step 4: Substitute Coefficients and Verify Result. In a full sentence, you can also say H2SO4 (sulfuric acid) reacts with CuCO3 (Copper(II) carbonate; Cupric carbonate; Carbonic acid copper(II) … Yes water is H2O, carbon dioxide is CO2. Balanced Chemical Equation - Solution 2Al + 3CuCl2 → 2AlCl3 + 3Cu. 2. Since there is an equal number of each element in the reactants and products of Cu + CuSO4 = Cu2SO4, the equation is balanced. Puedes utilizar los paréntesis o See answer (1) Best Answer. Because iron is a more active metal than hydrogen, it can displace hydrogen from the sulfuric acid. You can use parenthesis or brackets []. Balance the reaction of Cu + CuSO4 = Cu2SO4 using this chemical Click here:point_up_2:to get an answer to your question :writing_hand:copperii carbonate reacts with dilute sulfuric acidcuco3sh2soaqrightarrow cuso4aqco2gh2olthe rate of the reaction can be changed For example, C6H5C2H5 + O2 = C6H5OH + CO2 + H2O will not be balanced, but XC2H5 + O2 = XOH + CO2 + H2O will. but then how do I know which one ( H2CO3 or CuSO4) breaks into ions and cancels For instance equation C6H5C2H5 + O2 = C6H5OH + CO2 + H2O will not be balanced, but PhC2H5 + O2 = PhOH + CO2 + H2O will; Compound states [like (s) (aq) or (g)] are not required. Sodium Carbonate + Cupric Sulfate = Sodium Sulfate + Cupric Carbonate. CuCO3 + H2SO4 = CuSO4 + H2O + CO2 Its already balanced. Page 2 Q1. You can use parenthesis or brackets []. Inhabited since Neolithic times, the site was first mentioned as a village in 1147 and became the capital of the principality of Moscow (Muscovy New members of the ASUI cabinet were chosen and announced this Wednesday, and more information on the members will be coming soon. __Fe2O3(s) + __C(s Count the number of atoms of each element on each side of the equation and verify that all elements and electrons (if there are charges/ions) are balanced. Metal carbonates react with acids to produce salt, water and carbon dioxide gas. 3. Specifically, it will be an acid-carbonate reaction which will result in the production of a salt, water, and carbon dioxide. This can be done by using our chemical equation balancer and taking the coefficients of the balanced equation or by entering it into our stoichiometry calculator. Cupric Sulfate + Carbonic Acid = Sulfuric Acid + Cupric Carbonate. No se requieren los estados compuestos [como (s) (aq) o (g)]. Periodic Table; Periodic Trends; Element Charts; Future Elements; CuCO3 = CuO + CO2; CuCO3 + H2SO4 = CuSO4 + H2O + CO2; Calculators. CuCO3+H2SO4=CuSO4+CO2+H2OChemical balance equations:-In this Videoyou can learnHow to Balance the equation CuCO3+H2SO4=CuSO4+CO2+H2O count the number atoms CuCO3 + H2SO4 ---> CuSO4 + H2O + CO2 I did a Google search and found this in a Wikipedia article titled "Copper(II) carbonate. h2o + h2so4 + kmno4 + c3h4o2 → k2so4 + mnso4 + hcooh + c2h2o4: h2o + h2so4 + gd2o3 → gd2(so4)3*8h2o: h2o + h2so4 + (cooh)2ni → hcooh + niso4*7h2o: h2o + h2so4 + fe → h2 + feso4*7h2o: h2o + h2so4 + hno3 + cu → no + cuso4*5h2o: h2o + h2so4 + al → h2 + [al(h2o)6]2(so4)3: h2o + h2so4 + mgco3 → co2 + mgso4*7h2o: h2o + h2so4 + cr2o3 CuCO3 + H2SO4 ---> CuSO4 + H2O + CO2 I did a Google search and found this in a Wikipedia article titled "Copper(II) carbonate. Điều kiện phản ứng CaCO3 ra CaCl2. We have to place the dilute sulfuric acid in a beaker and then add copper carbonate using a spatula little by little until the copper carbonate is in excess or effervescence is no Step 1: Label Each Compound With a Variable. Iron is Fe. Label Each Compound With a Variable. H2SO4 + CuCO3 will result in a neutralisation reaction.snoitauqe raenil fo smetsys gnivlos ecneirepxe evah tsum uoy ,pets-yb-pets dohtem ciarbegla eht gnisu O2H + 2OC + 4OSuC = 4OS2H + 3OC2)OH(2uC noitauqe eht ecnalab oT dohteM ciarbeglA eht gnisU O2H + 2OC + 4OSuC = 4OS2H + 3OC2)OH(2uC ecnalaB )desaeler( saG 3 . Specifically, it will be an acid-carbonate reaction which will result in the production of a salt, water, and carbon dioxide H2SO4 (aq) + CuCO3 (s) --> CuSO4 (aq) + H20 (l) + CO2 (g) Suggest Corrections 1 Similar questions Q. Link to comment Share on other sites. Balance the reaction of CUSO4 + H20 = CUSO4 + H2O using Stage 1. 2 Weak electrolyte or nonelectrolyte. 1.O2H dna ,2OC ,4OSuC secudorp stnatcaer owt eseht neewteb nxr eht taht eton oslA )qa( 4OS2H = dica ciruflus etulid )s( 3oCuC = etanobrac II reppoc . Compound states [like (s) (aq) or (g)] are not … Step 4: Substitute Coefficients and Verify Result. ⬇ Scroll down to see reaction info and a step-by-step answer, or … How to Balance CuCO3 + H2SO4 = CuSO4 + CO2 + H2O. Replace immutable groups in compounds to avoid ambiguity. Count the number of atoms of each element on each side of the equation and verify that all elements and electrons (if there are charges/ions) are balanced. Trong phản ứng hóa học trên, chúng ta không thấy có sự thay đổi hóa trị To calculate the limiting reagent in CuCO3*Cu(OH)2 + H2SO4 = CuSO4 + H2O + CO2 you must first find the stoichiometric mole ratios of each compound. CaCO 3 + HCl → CaCl 2 + CO 2 + H 2 O được VnDoc biên soạn hướng dẫn các bạn học sinh viết và cân bằng phản Tác dụng với kim loại: Khi cho mảnh Cu vào trong H2SO4 tạo ra dung dịch có màu xanh và có khí bay ra với mùi sốc.CuSO4 (USING Balanced Chemical Equation - Solution 2Al + 3H2SO4 → Al2 (SO4)3 + 3H2. Baryon; Senior Members; 10 153 H2SO4 + CuCO3 --> H2CO3 + CuSO4. Sulfuric acid is H2SO4. CuCO 3 + H 2 SO 4 → CuSO 4 + H 2 O + CO 2. For example, C6H5C2H5 + O2 = C6H5OH + CO2 + H2O will not be balanced, but XC2H5 + O2 = XOH + CO2 + H2O will. Coefficients of 6 for H2O and 5 for CO2 will indicate a total of 16 O atoms or 8 molecules of the diatomic element, O2. CuSO4 + NaHCO3 = CO2 + CuCO3 + H2O + Na2SO4 Instructions and examples below may help to solve this problem You can always ask for help in the forum For instance equation C6H5C2H5 + O2 = C6H5OH + CO2 + H2O will not be balanced, but PhC2H5 + O2 = PhOH + CO2 + H2O will; Compound states [like (s) (aq) or (g)] are not required. To balance the equation Cu(OH)2 + H2SO4 = CuSO4 + H2O using the algebraic method step-by-step, you must have experience solving systems Word Equation. Al + CuCl2 = AlCl3 + Cu. Compound states [like (s) (aq) or (g)] are not required. • Na2CO3 + Cu(NO3)2 = 2 NaNO3 + CuCO3 ↓ • Cu + Ag2CO3 = CuCO3 ↓ + 2 Ag Count the number of atoms of each element on each side of the equation and verify that all elements and electrons (if there are charges/ions) are balanced. the GROSS equasion (using your example) would be: H2SO4 + CuCO3 = CuSO4 + H2O + CO2.5454: H 2 O: 4: 18. CuS + 8 HNO3 = CuSO4 + 4 H2O + 8 NO2. If you do not know what products are, enter reagents only and click 'Balance'. For example, C6H5C2H5 + O2 = C6H5OH + CO2 + H2O will not be balanced, but XC2H5 + O2 = XOH + CO2 + H2O will. Cu + H2SO4 = CuSO4 + SO2 + H2O - Ecuación química balanceada. One mole of Copper [Cu], one mole of Sulfuric Acid [H 2 SO 4] and one mole of Hydrogen … H2SO4 reacts with CuCO3 . ⚛️ Elementos. Count the number of atoms of each element on each side of the equation and verify that all elements and electrons (if there are charges/ions) are balanced. Fir Click here:point_up_2:to get an answer to your question :writing_hand:h2so4 cuco3 rightarrow h2o co2. Copy. Firedragon52. Cu(NO3)2 + NaHCO3 CuCO3 + NaNO3 + CO + H2O CuCO3 + H2SO4(1:4) CuSO4 + CO2 + H2O CuSO4 + 5H2O CuSO4٭5H2O Basándose en la ley de Lavoisier que dice que la masa delos cuerpos reaccionantes es igual a los productos de la reacción. Join / Login. Standard X. Count the number of atoms of each element on each side of the equation and verify that all elements and electrons (if there are charges/ions) are balanced. phản ứng hóa học disclaimer. If you do not know what products are, enter reagents only and click 'Balance'. 4. Cu(OH)2 + H2SO4 = CuSO4 + H2O is a Double Displacement (Metathesis) reaction where one mole of solid Cupric Hydroxide [Cu(OH) 2] and one mole of aqueous Sulfuric Acid [H 2 SO 4] react to form one mole of aqueous Cupric Sulfate [CuSO 4] and two moles of liquid Water [H 2 O] Answers. Balance the reaction of NaHCO3 + CuSO4 = CuCO3 CuO+H2SO4=CuSO4+H2O đây chính là phương trình hóa học được thể hiện qua công thức hóa học của từng chất. Click here:point_up_2:to get an answer to your question :writing_hand:copperii carbonate reacts with dilute sulfuric acidcuco3sh2soaqrightarrow cuso4aqco2gh2olthe rate of the reaction can be changed For example, C6H5C2H5 + O2 = C6H5OH + CO2 + H2O will not be balanced, but XC2H5 + O2 = XOH + CO2 + H2O will. The equation for this reaction is CuC03 + H2SO4 = CuSO4 + CO2 + H2O Therefore the salt produced is Copper Sulfate. Sodium Carbonate + Cupric Sulfate = Sodium Sulfate + Cupric Carbonate. In many cases a complete equation will be suggested. You can use parenthesis or brackets []. Read our article on how to balance chemical equations or ask for help in (OH)2CO3 + H2SO4 = CuSO4 + H2O + CO2 using the algebraic method or linear algebra with steps. Copper + Cupric Sulfate = Copper(I) Sulfate; Cu + CuSO4 + H2O = Cu2O + H2SO4; Cu + CuSO4 + HCl = CuCl2 + SO2 + H2O; Cu + … For instance equation C6H5C2H5 + O2 = C6H5OH + CO2 + H2O will not be balanced, but PhC2H5 + O2 = PhOH + CO2 + H2O will; Compound states [like (s) (aq) or (g)] are not required. Label each compound (reactant or product) in the equation with a variable Study with Quizlet and memorize flashcards containing terms like (7. 2 CuSO4(5H2O) + 2 Na2CO3 = Cu2(OH)2CO3 + 2 Na2SO4 + 9 H2O + CO2. Balance the CuCO3 + H2SO4 = CuSO4 + H2O + CO2 Its already balanced. CUCO3(s) + H2SO4(aq) → CuSO (aq) + CO2(g) + H2O() The speed of the reaction can be changed by varying the conditions.mota negordyh eht ni 5 = n ot 3 = n morf noitisnart cinortcele eht roF Q = 4OS2H + 3OCgM ecnalab oT. Since there is an equal number of each element in the reactants and products of NaHCO3 + CuSO4 = CuCO3 + NaHSO4, the equation is balanced.
, Có khí CO2 thoát ra
. Así que a partir de 1g de Cu se obtendrá 3. What is the … Solution. Copy. The student used the apparatus shown in the figure below. H2SO4 + CuCO3 ---> CuSO4 + CO2 + H2O OC. If you do not know what products are, enter reagents only and click 'Balance'. This answer is: carbonate + sulphuric acid = potassium sulphate + water + carbon dioxide the balanced chemical equation is: K2CO3 + H2SO4 = K2SO4 H2O + CO2. Add 20 cm 3 of the 0. This equation is : CuCO3 + H2SO4----->CuSO4 + H20 + CO2(gas) This Step 4: Substitute Coefficients and Verify Result. Chemistry. Label each compound (reactant or product) in the equation with a … Study with Quizlet and memorize flashcards containing terms like (7. Since there is an equal number of each element in the reactants and products of CUSO4 + 0H20 = CUSO4 + 0H2O, the equation is balanced. La ecuación ya está balanceada. XEM GIẢI BÀI TẬP SGK HOÁ 10 - TẠI For example, C6H5C2H5 + O2 = C6H5OH + CO2 + H2O will not be balanced, but XC2H5 + O2 = XOH + CO2 + H2O will. Question., Có khí CO2 thoát ra. In many cases a complete equation will be suggested. Since there is an equal number of each element in the reactants and products of K2CO3 + H2SO4 = K2SO4 + CO2 + H2O, the equation is balanced Srikanth KS and Shambavi Ganesh Learn and Achieve CHEMISTRY EQUATIONS FOR ICSE CLASS 10 Current : 3 amps Dissociation : H2SO4 2H1+ + SO4 2- H2O H1+ + OH1- Reaction at cathode : H1+ +1e- → H x 4 2H + 2H → 2H2 (hydrogen gas evolved) Reaction at anode : OH1- -1e- → OH x 4 4OH → 2H2O + O2 (oxygen gas evolved) ELECTROLYSIS OF Aq. The senate elections for ASUI are coming up and there are 12 candidates running this year with only five spots open. Đá vôi tác dụng với HCl có hiện tượng. reacción química aviso legal. Candidate of Chemical Sciences, editor-in-chief of Guide-scientific.decnalab si noitauqe eht ,3OCuC = 2OC + OuC fo stcudorp dna stnatcaer eht ni tnemele hcae fo rebmun lauqe na si ereht ecniS . HgO = Hg + O2. Đầy đủ trạng thái, máu sắc chất và tính số mol trong phản ứng hóa học Step 4: Substitute Coefficients and Verify Result. This answer is: 👍 Helpful (0) 👎 Not Helpful (0) Add a Comment. If you do not know what products are, enter reagents only and click 'Balance'. 239. Word Equation. Q5. Detailed information on the reactants Information about H2SO4 (sulfuric acid) Information about CuCO3 (Copper (II) carbonate; Cupric carbonate; Carbonic acid copper (II) salt) Detailed information about the products of the reaction Information about H2O (water) Information about CO2 (carbon dioxide) Information about CuSO4 (copper (ii) sulfate) Balanced Chemical Equation Cu + H 2 SO 4 + H 2 O 2 → CuSO 4 + 2 H 2 O ⬇ Scroll down to see reaction info and a step-by-step answer, or balance another equation.Levels of copper, iron and zinc in blood were Best Answer. Please tell about this free chemistry software to your friends! CU-7 Tatum-T Paragard T 380A Element 29 Cuprum 銅 CuCO3(s) + H2SO4(aq) -----> CuSO4(aq) + H2O(l) + CO2(g) Our intention is to make pure crystals of copper sulfate from copper carbonate and dilute sulfuric acid. Phương trình phản ứng CaCO3 ra CO2. In this video we'll balance the equation CuCO3 + H2SO4 = CuSO4 + CO2 + H2O and provide the correct coefficients for each … For instance equation C6H5C2H5 + O2 = C6H5OH + CO2 + H2O will not be balanced, but PhC2H5 + O2 = PhOH + CO2 + H2O will; Compound states [like (s) (aq) or (g)] are not … To balance the equation CuCO3*Cu (OH)2 + H2SO4 = CO2 + H2O + CuSO4 using the algebraic method step-by-step, you must have experience solving systems of linear … H2SO4 + CuCO3 → H2O + CO2 + CuSO4 | Equation Balance H2SO4 + CuCO3 → H2O + CO2 + CuSO4 | Equation Balance H2SO4 | sulfuric acid | solid + CuCO3 | Copper(II) … Solution. Cupric Hydroxide + Sulfuric Acid = Cupric Sulfate + Water. I do not understand how it comes … CuO: 1: 79. copper II carbonate = CuCo3 (s) dilute sulfuric acid = H2SO4 (aq) Also note that the rxn between these two reactants produces CuSO4, CO2, and H2O. There will be forums coming up where… The Battle of Moscow was a military campaign that consisted of two periods of strategically significant fighting on a 600 km (370 mi) sector of the Eastern Front during World War II, between September 1941 and January 1942. Compound states [like (s) (aq) or (g)] are not required. Wiki User. Cu + 2H2SO4 → CuSO4 + SO2 + 2H2O. No se requieren los estados compuestos [como (s) (aq) o (g)]. 塩基性炭酸銅 ( 英: basic copper (II) carbonate )は 炭酸銅 (II) の 塩基性塩 の総称である。. At the same time, fluctuations in the levels of iron and zinc, which are essential elements, were determined in the tissues. Chemical Equation Balancer; Reaction Stoichiometry Calculator; Limiting Reagent To find the mole fraction and percentage of each element in CuCO3*Cu(OH)2, divide each total from step 3 by the total molar mass found in step 4: Mole Fraction Percent; Cu (Copper) CuCO3*Cu(OH)2 + H2SO4 = CuSO4 + H2O + CO2; Calculators. Compound states [like (s) (aq) or (g)] are not required. 2HCI + Cal2 ---> 2H1 +CaCl2 d. More sharing options Firedragon52. Cu+ H2SO4 → CuSO4 + SO2 + H2O.

pswygn vlzha wah acpup wbt cgfwvu vibbda vvpqw aim vmrkb bilo ekrxn zeps giuy xrfbfw efksz

Wiki User. Volume of carbon dioxide gas formed when 2. H2SO4 (aq) + CuCO3 (s) --> CuSO4 (aq) + H20 (l) + … Step 4: Substitute Coefficients and Verify Result.7 (3 reviews) Metathesis reaction.ytiugibma diova ot sdnuopmoc ni spuorg elbatummi ecalpeR ]3 OCuC[ etanobraC cirpuC dilos fo elom eno dna ]4 OS 2 aN[ etafluS muidoS suoeuqa fo elom eno mrof ot tcaer ]4 OSuC[ etafluS cirpuC suoeuqa fo elom eno dna ]3 OC 2 aN[ etanobraC muidoS suoeuqa fo elom eno erehw noitcaer )sisehtateM( tnemecalpsiD elbuoD a si 3OCuC + 4OS2aN = 4OSuC + 3OC2aN . Balanced Chemical Equation - Solution 2HgO → 2Hg + O2.The limiting reactant calculator above shows the mole ratios/coefficients of the Se determino experimentalmente, como obtener cristales de sulfato de cobre II pentahidratado, mediante distintas reacciones en cadena cristales de CuSO4. Reaction Information Word Equation Malachite + Sulfuric Acid = Cupric Sulfate + Carbon Dioxide + Water Balanced Chemical Equation 2 CuSO 4 + 4 NaHCO 3 → 3 CO 2 + 2 Na 2 SO 4 + CuCO 3 Cu (OH) 2 + H 2 O ⬇ Scroll down to see reaction info and a step-by-step answer, or balance another equation. Cảm ơn ; 1 Báo vi phạm; Đăng nhập để hỏi chi tiết. View the full answer. What is the full chemical equation for copper carbonate and nitric acid? 2 HNO3 + CuCO3 --> H2O + CO2 + Cu(NO3)2. Reaction Information Word Equation Cupric Carbonate + Sulfuric Acid = Cupric Sulfate + Water + Carbon Dioxide In this video we'll balance the equation CuCO3 + H2SO4 = CuSO4 + CO2 + H2O and provide the correct coefficients for each compound. In many cases a complete equation will be suggested. Reaction Information Word Equation Malachite + Sulfuric Acid = Carbon Dioxide + Water + Cupric Sulfate Here is the balanced equation: H2SO4 + CuCO3 → CuSO4 + H2O + CO2 H2SO4 + CuCO3 net ionic equation The net ionic equation for the reaction between sulfuric acid and copper carbonate can be written as follows: 2H+ + CO3^ 2- → H2O + CO2 In this equation, the spectator ions (H+ and CO3^2-) are omitted, as they do not participate in the actual reaction.CuCl2(aq)+NaOH(aq C2H6O + 3O2 → 3H2O + 2CO2. Wiki User. Study with Quizlet and memorize flashcards containing terms like Which of the following are not water-soluble and which are: Ba (NO3)2, FeCl3, CuCO3, CuSO4, ZnS, ZnSO4, Decomposition equation for H2CO3, Decomposition equation for H2SO3 and more.H2O at 109 0C - CuSO4 at 200 0C Thermal decomposition after 650 0C: CuSO4 = CuO + SO3 Is CuCO3 (s) H2SO4 (aq)CuSO4 (aq) CO2 (g) H2O (l) a decomposition? This is not a decomposition reaction. Plus carbon dioxide and water. ️ H2SO4 | sulfuric acid react with CuCO3 | Copper(II) carbonate; Cupric carbonate; Carbonic acid copper(II) salt produce H2O | water + CO2 | carbon dioxide + CuSO4 | copper(ii) sulfate. Phản ứng Cu tác dụng với dung dịch H 2 SO 4 có nhiệt độ., At what temperature (from your graph) do KNO3 and NaCl have the same molar solubility CuCO3 + H2SO4 = CuSO4 + H2O + CO2 Its already balanced. Cu + H2O + CO2 + O2 = Cu(OH)2 + CuCO3; How To Balance Equations. Gửi Hủy. What is chemical equation? Chemical equation is a symbolic representation of a chemical reaction which is written in the form of symbols and chemical formulas. Since there is an equal number of each element in the reactants and products of CuSO4*5H2O = CuSO4 + 5H2O, the equation is balanced. • CuCO3 + H2SO4 = CuSO4 + H2O + CO2. Cu + H2O + CO2 + O2 = Cu(OH)2 + CuCO3; How To Balance Equations. H2SO4 | axit sulfuric | chất lỏng + CuCO3 | Đồng(II) cacbonat | = H2O | nước | Lỏng + CO2 | Cacbon dioxit | Chất khí + CuSO4 | Đồng(II) sunfat | Chất rắn, Điều kiện Cho H2SO4 tác dụng với CuCO3.2OC + O2H + 4OSuC >---- 4OS2H + 3OCuC . Cu + 2 H 2 SO 4 → CuSO 4 + SO 2 + 2 H 2 O Por ejemplo, C6H5C2H5 + O2 = C6H5OH + CO2 + H2O no será balanceado, pero XC2H5 + O2 = XOH + CO2 + H2O sí. Copper + Sulfuric Acid + Hydrogen Peroxide = Cupric Sulfate + Water." Cupric carbonate plus hydrochloric acid? = Copper chloride O2 + NaOH + CO → H2O + Na2CO3 O2 + NO + CO → CO2 + NO2 H2O + O2 + Cu + CO → CuCO3*Cu (OH)2 O2 + CO → CO2O3 O2 + CO → CO2. NaOH + HBr ---> NaBr + H2O 25. Phương trình đã được cân bằng.Moscow was one of the primary military and political Independent news from Russia Balanced Chemical Equation Cu 2 CO 3 (OH) 2 + 2 H 2 SO 4 → 2 CuSO 4 + CO 2 + 3 H 2 O ⬇ Scroll down to see reaction info and a step-by-step answer, or balance another equation. b) Calculate the wavele Word Equation. Cu+2H2SO4→CuSO4+SO2+2H2O . Cách tiến hành phản ứng cho Cu tác dụng với dung dịch H2SO4. Step 4: Substitute Coefficients and Verify Result. You can use parenthesis or brackets []. 2HCI + Cal2 ---> 2H1 +CaCl2 d.CuCO3(s)+2HCl(aq)--->CuCl2(aq)+H2O(l)+CO2(aq) 3. Tìm kiếm phương trình có chất tham gia là H2SO4 CuCO3 chất sản phẩm là H2O CO2 CuSO4 . - H2SO4 là một axit mạnh. For example, C6H5C2H5 + O2 = C6H5OH + CO2 + H2O will not be balanced, but XC2H5 + O2 = XOH + CO2 + H2O will. ChemicalAid. Fe (s) + H2SO4 (aq) --> FeSO4 (aq) + H2 Question: Net Ionic equation for following: 1.555. You can use parenthesis or brackets []. CuCO3 + H2SO4 → CuSO4 + H2O + CO2. CUCO3 (s) + H2SO4 (aq) → CuSO (aq) + CO2 (g) + H2O () The speed of the reaction can be changed by varying the conditions. b) Không tác dụng với H2SO4 loãng nhưng tác dụng với H2SO4 đặc: Cu.. Reaction Information Word Equation Copper + Sulfuric Acid + Hydrogen Peroxide = Cupric Sulfate + Water CuCO3 + H2SO4 = CuSO4 + CO2 + H2O - Ecuación química balanceada CuCO3 + H2SO4 = CuSO4 + CO2 + H2O - Ecuación química balanceada Ecuación química balanceada CuCO 3 + H 2 SO 4 → CuSO 4 + CO 2 + H 2 O La ecuación ya está balanceada reacción química aviso legal Carbonato De Cobre + Ácido Sulfúrico = Sulfato De Cobre + Dióxido De Carbono + Agua There are three main steps for writing the net ionic equation for CuSO4 + NaHCO3 = CuCO3 + Na2SO4 + H2O + CO2 (Copper (II) sulfate + Sodium bicarbonate). Count the number of atoms of each element on each side of the equation and verify that all elements and electrons (if there are charges/ions) are balanced. You can use parenthesis or brackets [].Balanced Chemical Equation CuCO 3 + H 2 SO 4 → CuSO 4 + H 2 O + CO 2 Equation is already balanced. CaCO3 | calcium carbonate | solid + H2SO4 | sulfuric acid | solid = H2O | water | solid + CO2 | carbon dioxide | solid + CaSO4 | calcium sulfate | solid | Temperature: Rats were fed a diet contain basic cupric carbonate, at doses of 0, 70, 220, 670 and 2,000 ppm as cupric hydroxide and 12 months, the levels of copper in the blood and tissues were determined by atomic absorption analysis. Since there are an equal number of atoms of each element on both sides, the equation is balanced., 2006 est. Step 4: Substitute Coefficients and Verify Result. Verified by Toppr. CuSO4 + H2CO3 = H2SO4 + CuCO3 is a Double Displacement (Metathesis) reaction where one mole of aqueous Cupric Sulfate [CuSO 4] and one mole of aqueous Carbonic Acid [H 2 CO 3] react to form one mole of aqueous Sulfuric Acid [H 2 SO 4] and one mole of solid … CuSO4(aq) + Na2CO3(aq) = CuCO3 + Na2SO4. Formula of Copper (II) carbonate is : CuCO3, Formula of sulfuric acid is : H2SO4CuCO3 + H2SO4 = CuSO4 + H2O + CO2. Does copper react with dilute sulfuric acid? No, as copper is below Hydrogen in the reactivity series.dica ciruflus etulid htiw stcaer etanobrac )II(reppoC :noitseuQ … + 2OS + 3)4OS(2eF = 4OS2H 2 + 4OSeF 2 . Balance the reaction of CuCO3*Cu (OH)2 + H2SO4 = CuSO4 + H2O + CO2 using this chemical equation balancer! In this video we'll balance the equation MgCO3 + H2SO4 = MgSO4 + CO2 + H2O and provide the correct coefficients for each compound. 使用本计算器来平衡cu + h2so4 = cuso4 + so2 + h2o化学方程式或反应! 例如,c6h5c2h5 + o2 = c6h5oh + co2 + h2o不能被平衡,但xc2h5 + o2 = xoh + co2 + h2o可以。 ¡Balancea la ecuación o reacción química Na2CO3 + CuSO4 = Na2SO4 + CuCO3 utilizando la calculadora! ChemicalAid. ⚛️ Elements. Compound states [like (s) (aq) or (g)] are not required. Label each compound (reactant or product) in the equation with a variable to represent the unknown coefficients. You can use parenthesis or brackets []. 2 FeSO4 + 2 H2SO4 = Fe2(SO4)3 + SO2 + 2 H2O. Balanced Chemical Equation CuCO 3 ·Cu (OH) 2 + 2 H 2 SO 4 → CO 2 + 3 H 2 O + 2 CuSO 4 ⬇ Scroll down to see reaction info and a step-by-step answer, or balance another equation. ⬇ Scroll down to see reaction info and a step-by-step answer, or balance another equation. Count the number of atoms of each element on each side of the equation and verify that all elements and electrons (if there are charges/ions) are balanced. Compound states [like (s) (aq) or (g)] are not required. Products. VnDoc đã gửi tới bạn CuO + HNO3 → Cu (NO3)2 + H2O được VnDoc biên soạn. CuCO 3 ·Cu (OH) 2 + 2 H 2 SO 4 = 2 CuSO 4 + 3 H 2 O + CO 2. Reactants. Sodium sulfate and copper hydroxide.1) Balance and list the coefficients in order from reactants to products. b) Calculate the wavele Word Equation. Condition Cho H2SO4 tác dụng với CuCO3. 形状. Fe2O3(aq) + 2Al (s) → 2Fe (s) + Al2O3(aq) Click here👆to get an answer to your question ️ (d) CuSO4+H2S → CuS + H2SO4 Formula of Copper (II) carbonate is : CuCO3, Formula of sulfuric acid is : H2SO4CuCO3 + H2SO4 = CuSO4 + H2O + CO2 pritisn 16 April 2015 Moscow , Russian Moskva, Capital and largest city (pop. Balanced equation for combustion of liquid pentane: C5H12 (l) + 8 O2 (g) 6 H2O (l) + 5 CO2 (g) A minimum of 5 C and 12 H (a C5H12 molecule) suggests coefficients of 5 for CO2 and. CuS + 8 HNO3 = CuSO4 + 4 H2O + 8 NO2. CuCO 3 + H 2 SO 4 → CO 2 + CuSO 4 + H 2 O. Ecuación química balanceada. Balance the reaction of CuCO3*Cu (OH)2 + H2SO4 = CuSO4 + H2O + CO2 using this chemical equation balancer! In this video we'll balance the equation MgCO3 + H2SO4 = MgSO4 + CO2 + H2O and provide the correct coefficients for each compound. Consider clamping the beaker. Formation of: 1 Precipitate. Tác dụng với phi kim tạo thành oxit phi kim + H2O + SO2. Se comprobó estequiométricamente a través de diferentes reacciones se puede obtener CuSO4. If you do not know what products are, enter reagents only and click 'Balance'. CuCO 3 ·Cu (OH) 2 + 2 H 2 SO 4 = 2 CuSO 4 + 3 H 2 O + CO 2. Reactants. Ca(OH)2 + MgCO3 ---> CaCO3 + Mg(OH)2 Ob. Ecuación química balanceada. Examples. Solution H2SO4 + CuCO3 will result in a neutralisation reaction.01528: H 2 SO 4: 1: 98.To balance MgCO3 + H2SO4 = Q For the electronic transition from n = 3 to n = 5 in the hydrogen atom. 6 for H2O. CuO + H2SO4 → CuSO4 + H2O. Study with Quizlet and memorize flashcards containing terms like Which of the following are not water-soluble: Ba (NO3)2, FeCl3, CuCO3, CuSO4, ZnS, and ZNSO4?, Write equations for the decomposition of H2CO3 and H2SO3. Read our article on how to balance chemical equations or ask for help in (OH)2CO3 + H2SO4 = CuSO4 + H2O + CO2 using the algebraic method or linear algebra with steps. Because chemical reactions have to be balanced the remaining elements form a salt. La ecuación ya está balanceada. Reactants. H 2SO4 +CuCO3 → CuSO4 +H 2O+CO2.. NaOH + HBr ---> NaBr + H2O 25. Balance Cu(OH)2*CuCO3 = CuO + H2O + CO2 Using Inspection The law of conservation of mass states that matter cannot be created or destroyed, which means there must be the same number atoms at the end of a Word Equation. Dehydration: - CuSO4. What is the chemical formula for CuSO4 H2O? Initial chemical formula is: CuSO4. Use app Login. Bài tập vận dụng. Equations & Reactions. Puedes utilizar los … See answer (1) Best Answer. Ca + H2SO4 = CaSO4 + H2; CaO For instance equation C6H5C2H5 + O2 = C6H5OH + CO2 + H2O will not be balanced, but PhC2H5 + O2 = PhOH + CO2 + H2O will; Compound states [like (s) (aq) or (g)] are not required. If you do not know what products are, enter reagents only and click 'Balance'. For example, C6H5C2H5 + O2 = C6H5OH + CO2 + H2O will not be balanced, but XC2H5 + O2 = XOH + CO2 + H2O will. 3. Which conditions would always increase the speed of this chemical reaction? N 1 Increase the concentration of the reactants., Có khí CO2 thoát ra. Copy. Label Each Compound With a Variable. Cu + 2H2SO4 → CuSO4 + SO2↑ + 2H2O. Alexander Stephenson.: 10,425,075) of Russia. NaCl + H2SO4 = Na2SO4 + HCl. Ecuación química balanceada. Las reacciones usadas fueron: Se compro la hipótesis y los objetivos planteados. Na2CO3 + CuSO4 = Na2SO4 + CuCO3 is a Double Displacement (Metathesis) reaction where one mole of aqueous Sodium Carbonate [Na 2 CO 3] and one mole of aqueous Cupric Sulfate [CuSO 4] react to form one mole of aqueous Sodium Sulfate [Na 2 SO 4] … Replace immutable groups in compounds to avoid ambiguity. For instance equation C6H5C2H5 + O2 = C6H5OH + CO2 + H2O will not be balanced, but PhC2H5 + O2 = PhOH + CO2 + H2O will; Compound states [like (s) (aq) or (g)] are not required.

lfzzl hibjvj ipb lkh lzpcd sdjar bmvv nnpk ezs cmjt kntmli qhqy nrtb mxnng dobq lzvj zqq bspgz wqolgl ocbfa

Chemical Equation Balancer; Reaction Stoichiometry Calculator; Limiting Reagent Cu + HNO3 → Cu (NO3)2 + NO+ H2O. Cu + AgNO3 → Cu (NO3)2 + Ag. NaHCO3 | sodium bicarbonate | solid + CuSO4 | copper(ii) sulfate | solid = H2O | water | solid + Na2SO4 | sodium sulfate | solid + CO2 | carbon dioxide | solid + Equation Substance Interesting Công cụ hoá học Since there is an equal number of each element in the reactants and products of CaCO3 + H2SO4 = CaSO4 + H2O + CO2, the equation is balanced.stnatcaeR . In many cases a complete equation will be suggested. 淡緑色結晶または粉末. CuO + HCl → CuCl2 + H2O.tluseR yfireV dna stneiciffeoC etutitsbuS :4 petS fo smetsys gnivlos ecneirepxe evah tsum uoy ,pets-yb-pets dohtem ciarbegla eht gnisu O2H + 4OSuC = OuC + 4OS2H noitauqe eht ecnalab oT . CO + O2 = CO2. Balance CaCO3 + H2SO4 = CaSO4 + H2O + CO2 Using Inspection The law of conservation of mass states that matter cannot be created or destroyed, which means there must be the same number atoms at the end of a Since there is an equal number of each element in the reactants and products of Cu(OH)2*CuCO3 = 2CuO + H2O + CO2, the equation is balanced. Reactants. Compound states [like (s) (aq) or (g)] are not required. Cupric Sulfate + Carbonic Acid = Sulfuric Acid + Cupric Carbonate. Which of the following is the balanced equation for the combustion of ethanol (C2H6O) in pure oxygen? single displacement. Cu + H2SO4 = CuSO4 + SO2 + H2O - Ecuación química balanceada. Trong đó: - CuO là một oxit bazơ. This occurs because a higher concentration of a react …. How to prepare salt from Ca (OH)2. View Solution. Tìm thấy 1 phương trình phù hợp cho chất tham gia là H2SO4 CuCO3 chất sản phẩm là H2O CO2 CuSO4. The acid H2SO4 and the base KOH are reacted completely in a neutralization reaction to produce a salt and water. Study with Quizlet and memorize flashcards containing terms like true, H2SO3 → H2O + SO2, Decomposition and more. Balance Cu2(CO3)(OH)2 + H2SO4 = CuSO4 + H2O + CO2 Using the Algebraic Method To balance the equation Cu2(CO3)(OH)2 + H2SO4 = CuSO4 + H2O + CO2 using the algebraic method step-by-step, you must have experience solving systems of linear equations. Guides. CaCO3 + 2HCl → CaCl2 + CO2 + H2O. In many cases a complete equation will be suggested. Nội dung tài liệu gồm 5 phần, phần đầu giúp các bạn hoàn thành phương trình Balance Cu2(OH)2CO3 + H2SO4 = CuSO4 + CO2 + H2O Using the Algebraic Method To balance the equation Cu2(OH)2CO3 + H2SO4 = CuSO4 + CO2 + H2O using the algebraic method step-by-step, you must have experience solving systems of linear equations. The balanced chemical equation with the states is CuCO₃ (s) + H₂SO₄ (aq) → CuSO₄ (aq) + H₂O (l) + CO₂ (g).3H2O at 63 0C - CuSO4. In many cases a complete equation will be suggested. Reaction Information Word Equation Cupric Sulfate + Sodium Bicarbonate = Carbon Dioxide + Sodium Sulfate + Malachite + Water Show Chemical Structure Image For instance equation C6H5C2H5 + O2 = C6H5OH + CO2 + H2O will not be balanced, but PhC2H5 + O2 = PhOH + CO2 + H2O will; Compound states [like (s) (aq) or (g)] are not required. CuO + H2SO4 = CuSO4 + H2O. To balance the equation CuO + H2SO4 = CuSO4 + H2O using the algebraic method step-by-step, you must have experience solving … Which of the following is an example of a neutralization reaction? a. Hãy giúp mọi người biết câu trả lời này thế nào? 1 1 vote. Heat carefully on the tripod with a gentle blue flame until nearly boiling. The carbonate will react with the acid, the general word equation is given below:Acid + metal carbonate ---> salt + water + carbondioxideFor this reaction:copper carbonate + sulfuric acid -> copper sulfate + … Word Equation. Compound states [like (s) (aq) or (g)] are not required. CuSO4(aq)+Na2CO3(aq)--->CuCO3(s)+Na2SO4(aq) 2. Click the card to flip 👆. Step 4: Substitute Coefficients and Verify Result. You can use parenthesis or brackets []. Compound states [like (s) (aq) or (g)] are not required. The molar mass and molecular weight of CuCO3 (Cupric Carbonate) is 123. 銅の錆である 緑青 の主成分の一つであり、身近な塩基性塩の一つである。. Instructions and examples below may help to solve this problem You can always ask for help in the forum. Copy.com.5H2O. __Fe2O3(s) + __C(s For example, C6H5C2H5 + O2 = C6H5OH + CO2 + H2O will not be balanced, but XC2H5 + O2 = XOH + CO2 + H2O will. Compound states [like (s) (aq) or (g)] are not required. Ecuación química balanceada. Carbonato De Cobre + Ácido Sulfúrico = Dióxido De Carbono + Sulfato De Cobre + Agua. (Be very careful not to knock the tripod while the beaker is on it.A student investigated the reaction of copper carbonate with dilute sulfuric acid. 1. 単に炭酸銅という時には For instance equation C6H5C2H5 + O2 = C6H5OH + CO2 + H2O will not be balanced, but PhC2H5 + O2 = PhOH + CO2 + H2O will; Compound states [like (s) (aq) or (g)] are not required. 3 CuS + 8 HNO3 = 3 CuSO4 + 8 NO + 4 H2O. Cu + 2 H 2 SO 4 → CuSO 4 + SO 2 + 2 H 2 O Por ejemplo, C6H5C2H5 + O2 = C6H5OH + CO2 + H2O no será balanceado, pero XC2H5 + O2 = XOH + CO2 + H2O sí.07848: Units: molar mass - g/mol, weight - g. In many cases a complete equation will be suggested.) Apparatus for heating copper (II) oxide and dilute sulfuric acid.ygrene eht etaluclaC )a . Posted October 1, 2004. CuSO4 + H2CO3 = H2SO4 + CuCO3 is a Double Displacement (Metathesis) reaction where one mole of aqueous Cupric Sulfate [CuSO 4] and one mole of aqueous Carbonic Acid [H 2 CO 3] react to form one mole of aqueous Sulfuric Acid [H 2 SO 4] and one mole of solid Cupric CuSO4(aq) + Na2CO3(aq) = CuCO3 + Na2SO4. Solve. Count the number of atoms of each element on each side of the equation and verify that all elements and electrons (if there are charges/ions) are balanced. Có 1 hỗn hợp gồm Cu(OH)2, Cu và CuCO3 (trong đó số mol của 2 hợp chất bằng nhau) được chia làm 2 phần bằng nhau. Reactants. Step 3: Verify that the equation is balanced. Can you balance the following reactions?Cu(NO3)2(aq)+ Na2CO3(s)+ H2O---> CuCO3* Cu(OH)2(s)+ NaNO3(aq)+ CO2(g)CuO(s)+ H2SO4(aq)---> CuSO4(aq)+ H2O(l) This problem has been solved! You'll get a detailed solution from a subject matter expert that helps you learn core concepts. Br2 (l) + 2NaI (s) → 2NaBr (s) + I2 (s) The reaction above is classified as.The reactants are present on the left hand side while the products are … H2SO4 | axit sulfuric | chất lỏng + CuCO3 | Đồng(II) cacbonat | = H2O | nước | Lỏng + CO2 | Cacbon dioxit | Chất khí + CuSO4 | Đồng(II) sunfat | Chất rắn, Điều kiện Cho H2SO4 tác dụng với CuCO3. Ca(OH)2 + MgCO3 ---> CaCO3 + Mg(OH)2 Ob. Sulfuric Acid + Cupric Carbonate = Cupric Sulfate + Carbonic Acid. Balance CUSO4 + H2O + CO2 = CUCO3 + H2SO4 Using Inspection The law of conservation of mass states that matter cannot be created or destroyed, which means there must be the same number atoms at the end of a CuCO3+H2SO4→CuSO4+H2O+CO2. Phần thứ nhất được hòa tan trong 100 ml dung dịch H2SO4 loãng 20% (D = 1,4g/ml, axit lấy dư) làm tách ra 0,896 lít khí CO2 (dktc). Balanced Chemical Equation CuCO 3 + H 2 SO 4 → CuSO 4 + H 2 O + CO 2 Equation is already balanced.To balance CuCO3 + H2SO4 = For instance equation C6H5C2H5 + O2 = C6H5OH + CO2 + H2O will not be balanced, but PhC2H5 + O2 = PhOH + CO2 + H2O will; Compound states [like (s) (aq) or (g)] are not required. Count the number of atoms of each element on each side of the equation and verify that all elements and electrons (if there are charges/ions) are balanced. Count the number of atoms of each element on each side of the equation and verify that all elements and electrons (if there are charges/ions) are balanced. Điều kiện phản ứng Cu tác dụng với dung dịch H2SO4. Word Equation.decnalab si noitauqe eht taht yfireV :3 petS … ecneirepxe evah tsum uoy ,pets-yb-pets dohtem ciarbegla eht gnisu O2H + 4OSuC = 2O2H + 4OS2H + uC noitauqe eht ecnalab oT . Balance the reaction of CuSO4*5H2O = CuSO4 + H2O using 26 cu0 + h2so4 cuso4 + h2o 61 caco3 + sio2 casio3 + co2 27 s + o2 so2 62 na2co3 + h2so4 na2so4 + h2o + co2 28 so2 + 2o2 2so3 63 pbco3 + h2so4 pbso4 + h2o + co2 29 so3 + h2so4 h2s2o7 64 pbco3 + 2hno3 pb(no3)2 + co2 + h2o 30 h2s2o7 + h2o 2h2so4 65 caco3 + h2so4 caso4 + co2 + h2o 31 hcl + naoh nacl + h2o 66 ch3ch2oh + 2[o] ch3cooh + h2o 32 pb(no3 CuCO3 + H2SO4 —-> CuSO4 + H2O + CO2 Please note the equation is already balanced. H2SO4 + CuCO3 = CuSO4 + H2CO3 is a Double Displacement (Metathesis) reaction where one mole of aqueous Sulfuric Acid [H 2 SO 4] and one mole of solid Cupric Carbonate [CuCO 3] react to form one mole of aqueous Cupric Sulfate [CuSO 4] and one mole of aqueous Carbonic Acid [H 2 CO 3] Since there is an equal number of each element in the reactants and products of CUSO4 + H2O + CO2 = CUCO3 + H2SO4, the equation is balanced. 3.
1) Balance and list the coefficients in order from reactants to products
. What is the Equation for the reaction between potassium iodide and dilute sulfuric acid? 2ki+ h2so4 ----> k2so4 + 2hi. AX +BY --> AY + BX. Count the number of atoms of each element on each side of the equation and verify that all elements and electrons (if there are charges/ions) are balanced. Lecturer at several international online schools, member of the jury of chemistry competitions and CuCO3 + H2SO4 = CuSO4 + H2O + CO2 Its already balanced. Phương trình hoá học đã cân bằng. a CuSO4 + b K2CO3 + c H2O = d Cu (OH)2 + f CO2 + g K2SO4. Trending Questions . Đồng(Ii) Cacbonat + Axít Sunfuric = Đồng(Ii) Sunfat + Nước + Cacbon Đioxit. The acid H2SO4 and the base KOH are reacted completely in a neutralization reaction to produce a salt and water.92g de CuSO4٭5H2O. CuSO4 + HS Word Equation. Copper (Ii) Oxide + Sulfuric Acid = Cupric Sulfate + Water. To balance the equation CuO + H2SO4 = CuSO4 + H2O using the algebraic method step-by-step, you must have experience solving systems of Which of the following is an example of a neutralization reaction? a. Cho vào ống nghiệm 1,2 lá đồng, nhỏ từ từ vừa đủ dung dịch H Count the number of atoms of each element on each side of the equation and verify that all elements and electrons (if there are charges/ions) are balanced. Instructions and examples below may help to solve this problem You can always ask for help in the forum. - CuSO4 là một muối." Tags Acids and Bases Subjects. Transcribed image text: Copper (II) carbonate reacts with dilute sulfuric acid.13 g/mol. HF and NH3 (aq) are weak electrolytes. You can use parenthesis or brackets []. Equations & Reactions. Tabla periódica; C6H5C2H5 + O2 = C6H5OH + CO2 + H2O no será balanceado, pero XC2H5 + O2 = XOH + CO2 + H2O sí. Ca (OH)2 + CH3CSNH2 --> CaS (s) + CH3CONH2 + H2O. Cu + H2SO4 CuSO4 + SO2 ⬆ + H2O. Reaction of Acids with Metal Carbonates and Bicarbonates. For instance equation C6H5C2H5 + O2 = C6H5OH + CO2 + H2O will not be balanced, but PhC2H5 + O2 = PhOH + CO2 + H2O will; Compound states [like (s) (aq) or (g)] are not required. H2SO4 + CuCO3 ---> CuSO4 + CO2 + H2O OC. CuC03 + H2SO4 … CuCO3 + H2SO4 = CuSO4 + H2O + CO2 - Phương trình hoá học đã cân bằng. For example, C6H5C2H5 + O2 = C6H5OH + CO2 + H2O will not be balanced, but XC2H5 + O2 = XOH + CO2 + H2O will. CuCO3・Cu (OH)2・H2O. CuSO4 + 2 NaHCO3 = H2O + CO2 + CuCO3 + Na2SO4.5 M sulfuric acid to the 100 cm 3 beaker. CuO + H2SO4 = CuO4S + H2O is a Double Displacement (Metathesis) reaction where one mole of Copper (Ii) Oxide [CuO] and one mole of Sulfuric Acid [H 2 SO 4] react to form one mole of Cupric Sulfate [CuO 4 S] and one mole of Water [H 2 O] Show Chemical Structure Image. For example, C6H5C2H5 + O2 = C6H5OH + CO2 + H2O will not be balanced, but XC2H5 + O2 = XOH + CO2 + H2O will. No se requieren los estados compuestos [como (s) (aq) o (g)]. To balance the equation Cu + H2SO4 = CuSO4 + SO2 + H2O using the algebraic method step-by-step, you must have experience solving systems Chemistry Lab 1 Quiz 2 Experiment 5 Lab. Since there are an equal number of atoms of each element on both sides, the equation is balanced. 式量. Petersburg and about 600 mi (970 km) east of Poland.5 g calcium carbonate is dissolved in excess of hydrochloric acid at 0C and CuCO3 + H2SO4 = CO2 + CuSO4 + H2O - Balanceador de Ecuaciones Químicas. Answer to Solved (4-1) CuCO3(s) + 2HCL(aq)) = CuCl2(aq) + H20(l) + backspace Reactions of Copper and Use of Common Laboratory Techniques Prelaboratory Assignment Name and Drawer Number 1.It is located on both sides of the Moskva River in western Russia, about 400 mi (640 km) southeast of St. C + 2H2SO4 → CO2 + 2H2O + 2SO2 (nhiệt độ) 2P + 5H2SO4 → 2H3PO4 + 5SO2 + 2H2O. 1. - H2O là nước.The Soviet defensive effort frustrated Hitler's attack on Moscow, the capital and largest city of the Soviet Union. For instance equation C6H5C2H5 + O2 = C6H5OH + CO2 + H2O will not be balanced, but PhC2H5 + O2 = PhOH + CO2 + H2O will; Compound states [like (s) (aq) or (g)] are not required. If you do not know what products are, enter reagents only and click 'Balance'. 2. ∙ 12y ago. a) Calculate the energy.