The entropy change involved in the isoth...

The entropy change involved in the isothermal reversible expansion of 2 moles of an ideal gas from a volume of `10 dm^(3)` to a volume of `100dm^(3)` at `27^(@)C` is

A

`35.8Jmol^(-1)K^(-1)`

B

`32.3Jmol^(-1)K^(-1)`

C

`42.3Jmol^(-1)K^(-1)`

D

`38.3Jmol^(-1)K^(-1)`

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The correct Answer is:

D

`DeltaS=2.303nRlog.(V_(2))/(V_(1))`

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