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5) 2.25 moles of an ideal gas with CV,m=(3/2)R initially at T1=310K and p1= 1.0atm are heated to T2=675K under an external constant pressure pext=1.0atm

5) 2.25 moles of an ideal gas with CV,m=(3/2)R initially at T1=310K and p1= 1.0atm are heated to T2=675K under an external constant pressure pext=1.0atm until p2=pext. Determine q,w,U and H in the process

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