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22/09/2021 1:45 pm
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For irreversible expansion of an ideal gas under isothermal condition, the correct option is
(1) ΔU = 0, ΔStotal = 0
(2) ΔU ≠ 0, ΔStotal ≠ 0
(3) ΔU = 0, ΔStotal ≠ 0
(4) ΔU ≠ 0, ΔStotal = 0
1 Answer
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22/09/2021 1:46 pm
Correct answer: (3) ΔU = 0, ΔStotal ≠ 0
Explanation:
For irreversible expansion of an ideal gas under isothermal condition
ΔU = 0, ΔStotal ≠ 0