Justify the following reactions are redox reaction :
`CuO(s) + H_2 (g) rarr Cu (s) + H_2O(g)`

Justify the following reactions are redox reactions : 2K(s) + F_2 (g) rarr 2K^+F^- (s)

Justify the following reactions are redox rections : 4NH_3(g) + 5O_2(g) rarr 4NO(g) + 6H_2O (g)

Justify the following reactions are redox reaction : Fe_(2)O _ 3 (s) + 3CO(g) rarr 2Fe(s) + 2 CO_ 2 (g)

Justify the following reactions are redox reactions : 4BCl_3(g) + 3LiAIH_4 (s) rarr 2B_2H_6 (g) + 3LiCl(s) + 3AICl_3 (s)

Justify the following raection as redox reaction. 2 Na(s) + S(s) rarr Na_2 S(s) Find out the oxidizing and reducing agents.

Classify the following reactions into different types. CaO(s)+H_2O_(l)rarrCa(OH)_2(aq)+Heat

Balanced the following reactions by oxidation number method H_2SO_4 (aq) + C(s) rarr CO_2 (g) + SO_2 (g) + H_2O(l) (acidic)

Study the following reaction and answer the questions given below: 2H_2O_(2(l))rarr 2H_2O_((l))+O_2 uarr i. Identify the type of chemical reaction.

Identify the substance oxidised, reduced, oxidising agent and reducing agent for each of the following reactions : HCHO(l) + 2Cu^(2+) (aq) + 5OH^- (aq) rarr Cu_2O(s) + HCOO^- (aq) + 3H_2O(l)