Chapter 4, Problem 47QAP

For each unbalanced equation given below

• write unbalanced half-reactions.

• identify the species oxidized and the species reduced.

• identify the oxidizing and reducing agents.

(a) $\text{Ag}\left(\text{s}\right)+{\text{NO}}_{\text{3}}{}^{-}\left(aq\right)\to {\text{Ag}}^{+}\left(aq\right)+\text{NO}\left(g\right)$(b) ${\text{CO}}_{\text{2}}\left(g\right)+{\text{H}}_{\text{2}}\text{O}\left(l\right)\to {\text{C}}_{\text{2}}{\text{H}}_{\text{4}}\left(g\right)+{\text{O}}_{\text{2}}\left(g\right)$