Consider a diagram representing the process of an ideal gas undergoing both reversible and irreversible isothermal expansion. Which label correctly identifies the entropy change for the irreversible process?
A
∆S total > 0
B
∆S total = 0
C
∆S total < 0
D
∆S total = ∆U

Question

Consider a diagram representing the process of an ideal gas undergoing both reversible and irreversible isothermal expansion. Which label correctly identifies the entropy change for the irreversible process?

A

∆S total > 0

B

∆S total = 0

C

∆S total < 0

D

∆S total = ∆U

Accepted Answer

∆S total > 0

Answer

∆S total = 0

Answer

∆S total < 0

Answer

∆S total = ∆U

NEET Chemistry Entropy MCQ Question

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