4) Ammonia (considered to be ideal, 1 mole) initially at 25 °C and 1 bar is heated at constant pressure until the volume has trebled. Use Cp = 25.895 + 32.999x10-3T – 30.46x10-7T² in mole K Calculate AU, AS, and change in free energy.

Introduction to Chemical Engineering Thermodynamics
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4) Ammonia (considered to be ideal, 1 mole) initially at 25 °C and 1 bar is heated at constant
pressure until the volume has trebled.
Use C, = 25.895 + 32.999x10-3T – 30.46x10-?T² in
mole·K
Calculate AU, AS, and change in free energy.
Transcribed Image Text:4) Ammonia (considered to be ideal, 1 mole) initially at 25 °C and 1 bar is heated at constant pressure until the volume has trebled. Use C, = 25.895 + 32.999x10-3T – 30.46x10-?T² in mole·K Calculate AU, AS, and change in free energy.
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