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[Daily Question] Registered Exam Version 2019.07.22

2019-07-22View Original

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Among the processes listed below, the process in ( ) can be described using the formula △S=△H/T. A. Adiabatic reversible expansion of a real gas B. Isothermal reversible expansion of an ideal gas C. 1 mol of liquid water turning into water vapor at the same temperature and pressure under 101.325 kPa and 80°C D. 1 mol of liquid water turning into ice at the same temperature and pressure under 101.325 kPa and 0°C. The reference answers can be seen after clicking *Reply*; points will be awarded as long as the key points are answered correctly. Answer: D is correct. 3 points for correctness, 1 point for error. For mass posting, the lowest score is assigned ; Replies that are unrelated to the answer are considered spam and will be deleted immediately.
Reply #22019-07-22
D. At 101.325 kPa and 0°C, 1 mol of liquid water turns into ice at the same temperature and pressure
Reply #32019-07-22
A. Adiabatic reversible expansion of real gases
Reply #42019-07-22
A. Adiabatic reversible expansion of real gases

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