Guest

2 moles of an ideal gas at 2 atm and 25 C are compressed isothermally to one third of its volume by an external pressure of 6 atm. calculate q, w and del u

  1. 2 moles of an ideal gas at 2 atm and 25 C are compressed isothermally to one third of its volume by an external pressure of 6 atm. calculate q, w and del u

Grade:11

1 Answers

Vikas TU
14149 Points
6 years ago
At isothermmal del U = 0 .
W = nRTln(Vf/Vi) = > -2R*298*ln(V/3V)  => 57.75 JOULE.
U = Q + W
As U = 0
Q = -57.75 Joule.

Think You Can Provide A Better Answer ?