For a given reaction, $\Delta H$ = 35.5 kJ $mol^{-1}$ and $\Delta S$ = 83.6 $JK^{-1}mol^{-1}$. The reaction is spontaneous at : (Assume that $\Delta H$ and $\Delta S$ do not vary with temperature)

Question

Dr. Abubacker · Accepted Answer

[Solution] $\Delta G < 0$ when $T > \Delta H/\Delta S = 35500/83.6 \approx 425$ K. Answer (2).

Q. For a given reaction, $\Delta H$ = 35.5 kJ $mol^{-1}$ and $\Delta S$ = 83.6 $JK^{-1}mol^{-1}$. The reaction is spontaneous at : (Assume that $\Delta H$ and $\Delta S$ do not vary with temperature)

Explanation

Reviewed by Dr. Abubacker

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