NEETChemistry-Thermodynamics
NEET Chemistry Gibbs Free Energy MCQ Question
Type: MCQ-conceptual-Medium-Class 11
For a reaction to be spontaneous at any temperature, the conditions are
A
ΔH = +ve, ΔS = +ve
B
ΔH = -ve, ΔS = -ve
C
ΔH = +ve, ΔS = -ve
D
ΔH = -ve, ΔS = +ve
Correct Answer
Option D
Detailed Explanation
A reaction is spontaneous when ΔG = ΔH - TΔS is negative. This occurs when ΔH is negative and ΔS is positive.
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