Q22 / 160 · AP EAMCET 2025 (22 MAY SHIFT 2) · Chemistry

At $298 \mathrm{~K}, 0.714$ moles of liquid A is dissolved in 5.555 moles of liquid B. The vapour pressure of the resultant solution is 475 torr. The vapour pressure of pure liquid A at the same temperature is 280.7 torr. What is the vapour pressure of pure liquid B in torr?

A
486
B
550
C
514
Correct answer
D
500

Hence, the correct answer is option: 'D'.

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