\begin{aligned} &\text { 1. Consider the following reaction: } 2 \mathrm{NaHSO}_{4} \rightarrow \mathrm{Na}, \mathrm{SO}_{4}+\mathrm{H}, \mathrm{O}+\mathrm{S} \Omega .\\ &\text { Which has less enthalpy, reactants or products? } \end{aligned} (a) reactants

(b) products (c) neither (d) both