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A sample consisting of 1 mol of perfect gas atoms (for which Cv,m = 3/½R) is taken through the cycle shown below. Using the ideal gas law, the temperature at points 1, 2 and 3 were be found to be 273 K, 547 K and 273 K, respectively. In the questions below justify your reasoning and show all your calculations. 1.00 2 1 0.50 22.44 44.88 Volume /dm3 a) For step 1→ 2, calculate q, w, AU, and AH (give all answers in terms of kJ). b) For step 3 → 1, calculate q, w, AU, and AH (give all answers in terms of kJ). c) For step 2 → 3, determine w, AH and AS. Pressure /atm

A sample consisting of 1 mol of perfect gas atoms (for which Cv,m = 3/½R) is taken through the cycle shown below. Using the ideal gas law, the temperature at points 1, 2 and 3 were be found to be 273 K, 547 K and 273 K, respectively. In the questions below justify your reasoning and show all your calculations. 1.00 2 1 0.50 22.44 44.88 Volume /dm3 a) For step 1→ 2, calculate q, w, AU, and AH (give all answers in terms of kJ). b) For step 3 → 1, calculate q, w, AU, and AH (give all answers in terms of kJ). c) For step 2 → 3, determine w, AH and AS. Pressure /atm

Physical Chemistry
Physical Chemistry
2nd Edition
ISBN:9781133958437
Author:Ball, David W. (david Warren), BAER, Tomas
Publisher:Ball, David W. (david Warren), BAER, Tomas
Chapter1: Gases And The Zeroth Law Of Thermodynamics
Section: Chapter Questions
Problem 1.32E
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A sample consisting of 1 mol of perfect gas atoms (for which Cv,m = 3/2R) is taken through the cycle shown below. Using the ideal gas law, the temperature at points 1, 2 and 3 were be found to be 273 K, 547 K and 273 K, respectively. In the questions below justify your reasoning and show all your calculations. 1.00 2 1 0.50 3 22.44 44.88 Volume /dm3 a) For step 1→ 2, calculate q, w, AU, and AH (give all answers in terms of kJ). b) For step 3 → 1, calculate q, w, AU, and AH (give all answers in terms of kJ). c) For step 2 → 3, determine w, AH and AS. Pressure /atm
Transcribed Image Text:A sample consisting of 1 mol of perfect gas atoms (for which Cv,m = 3/2R) is taken through the cycle shown below. Using the ideal gas law, the temperature at points 1, 2 and 3 were be found to be 273 K, 547 K and 273 K, respectively. In the questions below justify your reasoning and show all your calculations. 1.00 2 1 0.50 3 22.44 44.88 Volume /dm3 a) For step 1→ 2, calculate q, w, AU, and AH (give all answers in terms of kJ). b) For step 3 → 1, calculate q, w, AU, and AH (give all answers in terms of kJ). c) For step 2 → 3, determine w, AH and AS. Pressure /atm
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