Fundamentals of thermodynamics

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Question

At 27°C, one mole of an ideal gas is compressed isothermally and reversibly from a pressure of 2 atm to 10 atm. What is the value of q?

Moderate
Solution

W=2.303nRTlogP2P1=2.303×1×2×300 log102

=965.84 for isothermal process, ΔE=0

 

ΔE=q+W;q=W=965.84  cal


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