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Given the Following Data, Estimate the Boiling Point of Carbon Δ\Delta

Question 123

Multiple Choice

Given the following data, estimate the boiling point of carbon disulfide, CS2, assuming that Δ\Delta S \circ and Δ\Delta H \circ are temperature-independent. ΔHf(kJ/mol) S(J/K mol) CS2(g) 115.3237.8CS2(l) 87.3151.0\begin{array}{|l|c|c|}\hline & \Delta \mathrm{H}^{\circ}_f(\mathrm{kJ} / \mathrm{mol}) & \mathrm{S}^{\circ}(\mathrm{J} / \mathrm{K} \cdot \mathrm{~mol}) \\\hline \mathrm{CS}_{2}(g) & 115.3 & 237.8 \\\hline \mathrm{CS}_{2}(l) & 87.3 & 151.0 \\\hline\end{array}


A) 47.4 \circ C
B) 49.4 \circ C
C) 51.4 \circ C
D) 53.4 \circ C
E) None of the above

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