NEET2016Physics-Thermodynamics
NEET 2016 Physics Gibbs Free Energy MCQ Question
Type: MCQ-conceptual-Medium-Class 11
The CORRECT thermodynamic conditions for the spontaneous reaction at all temperatures is ________.
A
ΔH < 0 and ΔS > 0
B
ΔH < 0 and ΔS < 0
C
ΔH > 0 and ΔS = 0
D
ΔH > 0 and ΔS > 0
Correct Answer
Option A
Detailed Explanation
For a reaction to be spontaneous at all temperatures, ΔG must be negative, which occurs when ΔH < 0 and ΔS > 0.
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