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The pressure of two moles of a perfect gas changes from 200 kPa to 300 kPa during a process at constant volume. The initial temperature

The pressure of two moles of a perfect gas changes from 200 kPa to 300 kPa during a process at constant volume. The initial temperature of the gas is 22C. The adiabatic constant of the gas is 5/3 and Cp = 20.8 J/(mol.K)

a) What is the work done by the gas?

b) What is the change in the gas's internal energy?


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