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A gas undergoes an isothermal expansion from V1=1.4L followed by isobaric compression, p=cst. if p1=4.4atm, p2=2.2atm→?Nm2,...

A gas undergoes an isothermal expansion from V1=1.4L followed by isobaric compression, p=cst. if p1=4.4atm, p2=2.2atm→?Nm2, calculate the total work done by the gas.
Hint:
W=∫dW=∫pdV=∫nRTVdV

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