QuestionSolutions / relative lowering of vapour pressure
The vapour pressure of pure water decreases from 24 torr to 23 torr on adding x amount of a solute (molar mass 480 g mol⁻¹) in 150 g of water. The value of x is
- (a) 114 g
- (b) 128 g
- (c) 167 g
- (d) 1124 g
Part of VKC Basic
Read the answer and its explanation with VKC Basic
VKC Basic (₹999 for 6 months) opens every solved answer, the notes, the handbook and the daily answer archive. Every Mains test series includes it.