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Valency and Oxidation State

At 10∘ C , 1 ...

Question

At $10^{\circ} C$ , 1 mol gas is allowed to expand reversibly and adiabatically 10 L to 200 L. Then calculate change in entropy -

A

zero

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B

+2.5 cal/k

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C

1.38 cal/k

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D

5.72 cal/k

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Solution

The correct option is A zero
In adiabatic process $Δ S = 0$

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