Calculate ?G° for the Following Reaction at 298 K A) ?3002 KJ
B) ?296

question 3

Multiple Choice

Calculate ?G° for the following reaction at 298 K. S(s) + O₂(g) ? SO₂(g)
$\begin{array}{l}\begin{array}{lll}\text { Substance } & \Delta H_{\mathrm{f}}^{\circ}(\mathrm{kJ} / \mathrm{mol}) &S^{\circ}(\mathrm{kJ} / \mathrm{mol} . \mathrm{K}) \\\hline \mathrm{S}(s) & 0.0 & +0.0318 \\\mathrm{O}_{2}(g) & 0.0 & +0.2050 \\\mathrm{SO}_{2}(g) & -296.8 & +0.2481\end{array}\end{array}$

• A) ?300.2 kJ
• B) ?296.8 kJ
• C) ?85.1 kJ
• D) +29.3 kJ
• E) +145.7 kJ

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