[Daily Question] Registered Exam Version 2020.03.29

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The current questions are all taken from the professional foundation review textbooks published by Tianjin University Press. Students are welcome to use them; they are provided for reference only. The incorrect statement regarding the use of cubic equation of state for mixtures is (). A. Cubic equation of state can in principle be used for mixtures. B. First, a convenient and practical mixing rule is required. C. The calculation accuracy can be **improved** by introducing interaction terms. D. The introduced interaction terms can be determined using theoretical methods. The reference answers can be seen after responding; scoring is achieved by identifying the key points. Answer: D is correct. 3 points for correctness, 1 point for error. Mass posting results in the lowest score being assigned ； Replies that are unrelated to the answer are considered spam and will be deleted immediately.