Question
Chemistry Question on Thermodynamics
For a given reaction, △H = 35.5 kJ mol–1 and △S = 83.6 JK–1 mol–1. The reaction is spontaneous at :
(Assume that△H and △S do not vary with temperature)
A
T < 425 K
B
T > 425 K
C
All temperatures
D
T > 298 K
Answer
T > 425 K
Explanation
Solution
The correct option is (B): T > 425 K.