1.

One mole of an ideal gas at `300K` is expanded isothermally from an inital volume of 1 letre to 10 litres. The `DeltaE` for this process is `(R=2cal mol^(-1)K^(-1))`A. `163.7cal`B. zeroC. `138.1cal`D. `9L` atm

Answer» Correct Answer - D
For isothermal process `DeltaE=0` because `DeltaT=0`


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