Question

Define mol fraction and give it's mathematical formula?

Answer 1

Mole fraction of a component is defined as the ratio of no. of moles of that component to sum of no. of moles of all components.

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Answer 2

Explanation:

It is equal to the moles of one component divided by the total moles in the solution or mixture. ... a = the component that is being identified for mole fraction. Mole fraction is used in a variety of calculations, but most notably for calculating partial pressures.