cggotelli3217 cggotelli3217

25-02-2024
Chemistry

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Two liquids, A and B, form an ideal solution. At the specified temperature, the vapour pressure of pure A is 200 mm Hg while that of pure B is 75 mm Hg. If the vapour over the mixture consists of 50 mol percent A, what is the mole percent A in the liquid?

A. 20
B. 76
C. 65
D. 27

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