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# Calculating Entropy from Gibbs Free Energy

CHEM-BORDXC

What is $\Delta S^{\circ}$ for the following reaction

$$I_{2}(g) + Cl_{2}(g) \rightarrow 2ICl(g)$$

for which $\Delta H^{\circ}=-26.9 \ kJ$ and $\Delta G^{\circ}=-30.3 \ kJ$?

A

$-192 \ J/K$

B

$-0.192 \ J/K$

C

$0.113 \ J/K$

D

$11.3 \ J/K$