Chemistry · Solutions

A binary ideal solution obeys Raoult's law. If the mole fraction of component A is XA = 0.25, the total vapour pressure is 500 mmHg, and the vapour pressure of pure A is PA° = 200 mmHg, what is the vapour pressure of pure B (PB°)?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

Correct answer

600 mmHg

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