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` isA. `42.3J" "mol^(-1)K^(-1)`B. `38.3J" "mol^(-1)K^(-1)`C. `35.8J" "mol^(-1)K^(-1)`D. `32.3J" "mol^(-1)K^(-1)`

The entropy change involved in the isothermal reversible expansion of

1.	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` isA. `42.3J" "mol^(-1)K^(-1)`B. `38.3J" "mol^(-1)K^(-1)`C. `35.8J" "mol^(-1)K^(-1)`D. `32.3J" "mol^(-1)K^(-1)`
Answer» Correct Answer - B `DeltaS=2.303nR" "log_(10)(V_(2)//V_(1))` `=2.303xx2xx8.314log_(10)(100//10)` `=38.3JK^(-1)" "mol^(-1)`

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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` isA. `42.3J" "mol^(-1)K^(-1)`B. `38.3J" "mol^(-1)K^(-1)`C. `35.8J" "mol^(-1)K^(-1)`D. `32.3J" "mol^(-1)K^(-1)`

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