ABC26PH1452 · Thermodynamics

Subject: Physical Chemistry · Chapter: Thermodynamics · Topic: Thermodynamics – General · Exam: NET DEC 2011 · Marks: 2 · Difficulty: Hard

For the reaction $\mathrm{H}_{2} \mathrm{O}(\mathrm{g})+\mathrm{C}$ (graphite) $\rightleftharpoons$ $\mathrm{CO}(\mathrm{g})+\mathrm{H}_{2} \mathrm{O}(\mathrm{g})$, the variation of energy parameter $\Delta \mathrm{G}_{0}, \Delta \mathrm{H}_{0}$ and $\mathrm{T} \Delta \mathrm{S}_{0}$ of the reaction over a large temperature range is shown below. The correct identification of the curves is given by structure
(a)$\mathrm{A} \rightarrow \Delta \mathrm{G}, \mathrm{B} \rightarrow \Delta \mathrm{H}, \mathrm{C} \rightarrow \mathrm{TAS}$
(b)$\mathrm{A} \rightarrow \Delta \mathrm{H}, \mathrm{B} \rightarrow \Delta \mathrm{G}, \mathrm{C} \rightarrow \mathrm{T} \Delta \mathrm{S}$
(c)$\mathrm{A} \rightarrow \Delta \mathrm{G} . \mathrm{B} \rightarrow \mathrm{T} \Delta \mathrm{S}, \mathrm{C} \rightarrow \Delta \mathrm{H}$
(d)$\mathrm{A} \rightarrow \mathrm{TAS}, \mathrm{B} \rightarrow \Delta \mathrm{H}, \mathrm{C} \rightarrow \Delta \mathrm{G}$
Answer
Answer (as printed): D
Explanation
No explanation was printed for this question.

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