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Two moles of an ideal gas undergoes isothermal reversible expansion from 2L to 8L at 300K. The enthalpy change of the gas is in kJ? 1) 11.4 2) -11.4 3) 0 4)4.8 help!!!!!!!!!!!!!!!!!

Two moles of an ideal gas undergoes isothermal reversible expansion from 2L to 8L at 300K. The enthalpy change of the gas is in kJ?


1) 11.4                


2) -11.4  


3) 0


4)4.8


help!!!!!!!!!!!!!!!!!           

Grade:12

2 Answers

Vinayak Gupta
56 Points
9 years ago

ΔH = Cp ΔT

Since  ΔT=0.

change in enthalpy is also 0

ankitesh gupta
63 Points
8 years ago

SINCE CHANGE IN ENTHALPY IS PROPORTIONAL TO TEMPRATURE THEREFORE CHANGE IN ENTHALPY IS ZERO PLZZZZ APPROVE

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