NEET Chemistry Gibbs Free Energy MCQ Question
What is the change in internal energy, ∆U, of a system at constant volume when no work is done?
It equals the heat absorbed by the system, q.
It equals the work done on the system.
It is always zero regardless of heat transfer.
It is equal to the temperature change of the system.
Correct Answer
Detailed Explanation
According to the NCERT context, when no work is done at constant volume, the change in internal energy, ∆U, is equal to the heat absorbed by the system, q.
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