Question
Asked Jan 20, 2020
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What is Raoult’s law? For what kind of calculations is Raoult’s law useful?

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Expert Answer

Step 1

Raoult’s Law:

Raoult’s Law states that at given temperature, vapor pressure of a component is equal to the mole fraction of that component multiplied by the vapor pressure of that component in the pure state.

The law can be expressed as;

Chemistry homework question answer, step 1, image 1
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Step 2

In a mixture of two completely miscible liquids, A and B having mole fractions XA and XB. Partial pressure are PA and PB. The vapor pressure...

Chemistry homework question answer, step 2, image 1
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Physical Chemistry

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