【Daily Question No. 062】2018.09.25
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Among the following processes, the one for which △H≠0 is ( ). Single-choice question A. Isothermal process of a certain amount of ideal gas ； B. Reaction process in a closed system that is adiabatic and at constant pressure, with W’=0 ； C. Throttling expansion process of fluids ； D. The evaporation process of a certain amount of pure liquid B(l) in an adiabatic vacuum container. The reference answers will be visible after responding; points are awarded by identifying the key points. D Correct: 3 wealth, Incorrect: 1 wealth ； Mass posting of posts – rated based on the lowest score ； Replies that are unrelated to the answer are considered spam and will be deleted immediately.
C. Throttling expansion process of fluids；
D. The evaporation process of a certain amount of pure liquid B(l) in an adiabatic vacuum container.
D. The evaporation process of a certain amount of pure liquid B(l) in an adiabatic vacuum container.