For the following reaction:

$2H_2(g)+O_2(g)H_{2}O(I)$

$H=-572kJ$

What is the work associated with this reaction at $25C?$

$7\mathrm{.}4kJ$

$,-7\mathrm{.}4kJ{H}_{2}O-2H_2+O_2$

$5\mathrm{.}0kJ$

$,-5\mathrm{.}0kJ$

$2\mathrm{.}5kJ$