Question

A rigid tank of small mass contains 40.0 g of argon, initially at 200oC and 100...

A rigid tank of small mass contains 40.0 g of argon, initially at 200oC and 100 kPa. The tank is placed into a reservoir at 0oC and allowed to cool to thermal equilibrium. Calculate (a) the volume of the tank, (b) the change of the internal energy of the argon, (c) the energy transferred by heat, (d) the change in entropy of the argon, and (e) the change in entropy of the constant temperature bath.

Answers: a) 39.4 L, b) −2.50 kJ, c) −2.50 kJ, d) −6.87 J/K, e) +9.16 J/K

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