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Which of the following units is useful i...

Which of the following units is useful in relating concentration of solution with its vapour pressure ?

A

Mole fraction

B

Parts per million

C

Mass percentage

D

Molality

Text Solution

Verified by Experts

The correct Answer is:
A
According to Henry.s law, partial pressure of gas in the solution is proportional of the mole fraction of gas in the solution.
`P = K_H x`
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