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

Justify the following reactions are redox reaction : CuO(s) + H_2 (g) rarr Cu (s) + H_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 rections : 4NH_3(g) + 5O_2(g) rarr 4NO(g) + 6H_2O (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.

Justify that the following reaction are redox reaction, identify the species oxidized/reduced, which acts as an oxidant and which acts as a reductant. 2Cu_2O(s) + Cu_2S (s) rarr 6 Cu (s) + SO_2 (g)

Justify that the following reaction are redox reaction, identify the species oxidized/reduced, which acts as an oxidant and which acts as a reductant. HF (aq) + OH^Theta(aq) rarr H_2O(l) + F^Theta (aq)

Justify that the following reaction are redox reaction, identify the species oxidized/reduced, which acts as an oxidant and which acts as a reductant. I_2(aq) + 2 S_2O_3^(2Theta)(aq) rarr S_4O_6^(Theta)(aq) + 2I^Theta(aq)

Determine DeltaS_(Total) and decide whether the following reaction is spontaneous at 298 K. Fe_2O_(3(s))+ 3CO_((g)) rarr 2Fe_(s) + 3CO_(2(g)) DeltaH^@ =- 24.8 kj, DeltaS^@ = + 15 JK^(-1)

Classify the following reactions into different types. 2KClO_(3(s)) overset Delta rarr 2KCl_((aq))+3O_(2(g))