【Daily Question】Chemical Production Management 2020.4.23
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This post was last edited by Yu Qin on 2020-4-23 22:07. Multiple-choice question: When electrolyzing saltwater to produce NaOH, the pressure at the cathode is P. What is the relationship between this pressure and atmospheric pressure P0, and what is the purpose of it? A. P>P0, to prevent Cl2 leakage B. P< P0, to prevent Cl2 leakage C. P> P0, to prevent air from entering D. P< P0, to prevent air from entering Answer: C. P> P0, to prevent air from entering
B. P < P0, to prevent Cl2 leakage
C.P > P0, to prevent air from entering
C.P > P0, to prevent air from entering