Calculate the change in enthalpy delta h. report your, Ask an Expert

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0.12 litre of an ideal monatomic gas (Cv = 3R/2) initially at 68 deg C and 2.7 atm pressure undergo an expansion against a constant external pressure of 1.17 atm, and do 1.2 kJ of work. The final pressure of the gas is 1.17 atm. Calculate the change in enthalpy, Delta H. Report your answer in Joules.

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