Goc Theory Part 9 Ques6

Question: In simple distillation, what is the relationship between the vapor pressure of a liquid and its boiling point?

Options:

A) Vapor pressure increases as boiling point increases

B) Vapor pressure decreases as boiling point increases

C) Vapor pressure and boiling point are not related

D) Vapor pressure is constant regardless of boiling point

Show Answer

Answer: b

Explanation:

A) This is incorrect; vapor pressure decreases as boiling point increases.

B) As the boiling point of a liquid increases, its vapor pressure at a given temperature decreases.

C) Vapor pressure and boiling point are directly related.

D) Vapor pressure is not constant and varies with temperature and the nature of the liquid.