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The entropy change involved in the isothermal reversible expansion of 2 moles of an ideal gas from a volume of 10dm3 to volume of 100dm3 at 270C is

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By Expert Faculty of Sri Chaitanya
a
38.3J mol−1k−1
b
35.8J mol−1k−1
c
32.3J mol−1k−1
d
42.3J mol−1k−1
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detailed solution

Correct option is A

ΔS=2.303nR logV2V1=2.303×2×8.134log10010=38.294 J mol−1k−1


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