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5.00 moles of an ideal gas are contained in a cylinder with a constant external pressure...

5.00 moles of an ideal gas are contained in a cylinder with a constant external pressure of 1.00 atm and at a temperature of 523 K by a movable, frictionless piston. This system is cooled to 423 K.

A) calculate work done on or by the system, w (J)

B. Given that the molar heat capacity for an ideal gas is 20.8 J/mol K, calculate q (J)

C. Calculate the change in internal energy for this ideal system,in J

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Answer #1

work done = -pdV =-PAV gu work done on the system -41S1丁 molar heat €10400 t 4157 )丁 Δυ

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