What type of reactions are represented by the following equations?
(i) CaCO3→ CaO + CO2
(ii) CaO + H2O → Ca(OH)2
(iii) 2FeSO4→ Fe2O3 + SO2+ SO3
(iv) NH4Cl → NH3 + HCl
(v) 2Ca + O2→ 2CaO

Question

What type of reactions are represented by the following equations?
(i)	CaCO3→ CaO + CO2
(ii)	CaO + H2O → Ca(OH)2
(iii)	2FeSO4→ Fe2O3 + SO2+ SO3
(iv)	NH4Cl → NH3 + HCl
(v)	2Ca + O2→ 2CaO

MyClass24 · Accepted Answer

(i) Decomposition. (ii) Combination. (iii) Decomposition. (iv) Decomposition. (v) Combination.

What type of reactions are represented by the following equations? (i) CaCO3→ CaO + CO2 (ii) CaO + H2O → Ca(OH)2 (iii) 2FeSO4→ Fe2O3 + SO2+ SO3 (iv) NH4Cl → NH3 + HCl (v) 2Ca + O2→ 2CaO