Question 15 (1 point)
Which reaction produces an increase in the entropy of the system?
$Ag^+ (aq) + Cl^- (aq) \rightarrow AgCl (s)$
$CO_2 (s) \rightarrow CO_2 (g)$
$H_2(g) + Cl_2 (g) \rightarrow 2 HCl (g)$
$N_2 (g) + 3 H_2(g) \rightarrow 2 NH_3 (g)$
$H_2O (l) \rightarrow H_2O (s)$