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One mole of a non-ideal gas undergoes a ...

One mole of a non-ideal gas undergoes a change of state `(2.0atm,3.0L,95K)rarr(4.0atm,5.0L,245K)`
With a change in internal energy `DeltaE=30L` atm. The change in enthalpy `(DeltaH)` in the process in `L`-atm is

A

40

B

42.3

C

44

D

not defined, because pressure is not constant

Text Solution

Verified by Experts

The correct Answer is:
C
`Delta H = Delta U + P.Delta V = 30 + (5 xx 4 - 3 xx 2)`
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