Which of the following equations is INCORRECTACaCO3(s) →\rightarrow→ (heat)  CaO(s) + CO2(g)BAl2(CO3)3 →\rightarrow→ (heat)  Al2O3(s) + 3CO2CCuCO3(s) →\rightarrow→ (heat)  CuO(s) + CO2(g)DNa2(CO3) →\rightarrow→ (heat)  Na2O(s) + CO2

The following equations correctly summarize the reactions of metals and their compounds except ACaO(s) + 2HNO3(aq) →\rightarrow→ Ca(NO3)2(aq) + H2O(l)BCu(s) + 2HCl(aq) →\rightarrow→ CuCl2(aq) + H2(g)CZnCO3(s) + H2SO4(aq) →\rightarrow→ ZnSO4(aq) + CO2(g) +H2O(l) DMg(OH)2(s) + 2HCl(aq) →\rightarrow→ MgCl2(aq) + 2H2O(l)

5. Copy out and balance the following equations:a ...Cu+O2 → ...CuOb N2+...H2...NH3 c...Na + O2...Na2Oc ...NaOH + H2SO4 Na2SO4 + ...H2Oe ...Al+...Cl2 → ...AlCl3f ...Fe+...H2O...Fe3O4+...H2

Write word equations for the following reactions:1.Calcium Oxide + Hydrochloric acid2.Sodium Oxide + Sulfuric acid3.Copper oxide + Nitric Acid

Which of the following does not form oxide on heating a. ZnCo3 b. CaCo3 C. Li2co3 D. Na2co3

For which of the following ΔH = ΔUN2(g) + 3H2(g) → 2NH3(g)PCl5(g) → PCl3(g) + Cl2(g)C(s) + O2(g) → CO2(g)H2(g) + O2(g) → H2O(ℓ)