Science, asked by gmohankrishnapatnaik, 1 month ago

11. Balance the following equations :
(a) ZnCO2 (s) + HCl (aq) → ZnCl2 (aq) + H2O (1) + CO2(g)
(b) NH,Cl (s) + Ca(OH)2 (s) → CaCl, (s) + NH, (g) + H2O (1)
(c) Cu (s) + H2SO4 (aq) + CuSO4 (aq) + SO2 (g) + H2O (1)​

Answers

Answered by Riturajpatel1112
0

Answer:

1. Mg(s) + 2HCl(aq) ===> MgCl2(aq) + H2(g) 2. ZnO(s) + H2SO4(aq) ===> ZnSO4(aq) + H2O(l) 3. CaO(s) + 2HNO3(aq) ===> Ca(NO3)2(aq) + H2O(l) 4. CuCO3(s) + H2SO4(aq) ===> CuSO4(aq) + H2O(l) + CO2(g) 5. Ca(OH)2(s) + 2HCl(aq) ===> CaCl2(aq) + 2H2O(l) 6. Zn(s) + H2SO4(aq) ===> ZnSO4(aq) + H2(g) 7. NH3(aq) + HNO3(aq) ===> NH4NO3(aq) 8. CuO(s) + 2HCl(aq) ===> CuCl2(aq) + H2O(l) 9. MgCO3(s) + 2HCl(aq) ===> MgCl2(aq) + H2O(l) + CO2(g) 10. Mg(OH)2(s) + H2SO4(aq) ===> MgSO4(aq) + 2H2O(l) 11. CuO(s) + 2HNO3(aq) ==> Cu(NO3)2(aq) + H2O(l) 12. Zn(s) + 2HCl(aq) ===> ZnCl2(aq) + H2(g) 13. MgO(s) + H2SO4(aq) ===> MgSO4(aq) + H2O(l) 14. MgCO3(s) + H2SO4(aq) ===>MgSO4(aq) + H2O(l) + CO2(g) 15. Zn(OH)2(s) + 2HCl(aq) ===> ZnCl2(aq) + 2H2O(l) 16. Mg(s) + H2SO4(aq) ===> MgSO4(aq) + H2(g) 17. ZnO(s) + 2HCl(aq) ===> ZnCl2(aq) + H2O(l) 18. CuCO3(s) + 2HCl(aq) ===> CuCl2(aq) + H2O(l) + CO2(g) 19. Ca(OH)2(s) + H2SO4(aq) ===> CaSO4(aq) + 2H2O(l) 20. 2Al(s) + 6HCl(aq) ===> 2AlCl3(aq) + 3H2(g) 21. CuO(s) + H2SO4(aq) ===> CuSO4(aq) + H2O(l) 22. ZnCO3(s) + H2SO4(aq) ===> ZnSO4(aq)+ H2O(l) + CO2(g)  23. Mg(s) + 2HNO3(aq) ===> Mg(NO3)2(aq) + H2(g) 24. NaOH(aq) + HCl(aq) ===> NaCl(aq) + H2O(l) 25. 2Al(s) + 3H2SO4(aq) ===> Al2(SO4)3(aq) +  3H2(g) 26. MgO(s) + 2HCl(aq) ===> MgCl2(aq) + H2O(l) 27. Na2CO3(aq) + 2HCl(aq) ===> 2NaCl(aq) + H2O(l) + CO2(g) 28. 2NaOH(aq) + H2SO4(aq) ===> Na2SO4(aq) + 2H2O(l) 29. Fe(s) + 2HCl(aq) ===> FeCl2(aq) + H2(g) 30. Fe(s) + H2SO4(aq) ===> FeSO4(aq) + H2(g) 31. NH3(aq) + HNO3(aq) ===> NH4NO3(aq) 32. Na2CO3(aq) + H2SO4(aq) ===> Na2SO4(aq) + H2O(l) + CO2(g) 33. Zn(OH)2(s) + 2HCl(aq) ===> ZnCl2(aq) + 2H2O(l) 34. Mg(OH)2(s) + 2HCl(aq) ===> MgCl2(aq) + 2H2O(l) 35. ZnCO3(s) + 2HCl(aq) ===> ZnCl2(aq)+ H2O(l) + CO2(g) 36. NaHCO3(s) + HCl(aq) ===> NaCl(aq) + H2O(l) + CO2(g) 37. NH3(aq) + HCl(aq) ===> NH4Cl(aq) 38. 2NH3(aq) + H2SO4(aq) ===> (NH4)2SO4(aq) 39. 2CH3COOH + Ca ===> (CH3COO)2Ca + H2 40. CaCO3 + 2CH3COOH ===> (CH3COO)2Ca + H2O + CO2  41. NaOH + CH3COOH ===> CH3COONa + H2O 42. Mg(OH)2 + 2CH3COOH ===> (CH3COO)2Mg + 2H2O

Explanation:

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