1.

One mole of an ideal gas is expanded isothermally and reversibly to half of its initial pressure. \[\Delta S\] for the process in \[J\text{ }{{K}^{-1}}\text{ }mo{{l}^{-1}}\] is \[[ln2=0.693\,and\,R=8.314,J/(mol\,K)]\]

A. 6.76
B. 5.76
C. 10.76
D. 8.03
Answer» C. 10.76


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