Suppose 1.90 mol of an ideal gas is contained in a heat-insulated cylinder with a movable frictionless piston. Initially, the gas is at 1.26 atm and 2°C. The gas is compressed reversibly to 2.55 atm. The molar heat capacity at constant pressure, Cp, equals 29.4 J mol1 K1. Calculate the final temperature of the gas, the change in its internal energy AU, and the work done on the gas. T2 = K AU = kJ w = kJ
Suppose 1.90 mol of an ideal gas is contained in a heat-insulated cylinder with a movable frictionless piston. Initially, the gas is at 1.26 atm and 2°C. The gas is compressed reversibly to 2.55 atm. The molar heat capacity at constant pressure, Cp, equals 29.4 J mol1 K1. Calculate the final temperature of the gas, the change in its internal energy AU, and the work done on the gas. T2 = K AU = kJ w = kJ
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Transcribed Image Text:Suppose 1.90 mol of an ideal gas is contained in a heat-insulated cylinder with a movable frictionless piston. Initially, the gas is at 1.26 atm and 2°C. The gas is
compressed reversibly to 2.55 atm. The molar heat capacity at constant pressure, Cp, equals 29.4 J mol1 K-1.
Calculate the final temperature of the gas, the change in its internal energy AU, and the work done on the gas.
T2 =
K
AU =
kJ
W =
kJ
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