Chemistry

Problem

What is

\Delta G

for the reaction

X_2\text{O}_4(l) \longrightarrow 2\text{XO}_2(g)

; at

27^\circ\text{C}

Given

\Delta U

and

\Delta S

are

2.1 \text{ k cal mol}^{-1}

and

20 \text{ cal K}^{-1} \text{ mol}^{-1}

: a. 2.7 k cal b. 1.5 k cal c. 3.3 k cal d. 4.4 k cal