AIPMT PRELIMS2000Chemistry-Electrochemistry
AIPMT PRELIMS 2000 Chemistry Gibbs Free Energy MCQ Question
Type: MCQ-conceptual-Easy-Class 12
Cell reaction is spontaneous when :
A
ΔG° is negative
B
ΔG° is positive
C
ΔE°red is positive
D
ΔE°red is negative
Correct Answer
Option A
Detailed Explanation
A negative ΔG° indicates a spontaneous reaction, as it corresponds to a positive cell potential.
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