Question

sum of fractions is 1. mole fraction of water and Naoh would be ?

Answer 1

Answer:

Mole fraction (x) : The ratio of number of moles of the solute or solvent present in the solution and the total number of moles present in the solution is known as the mole fraction of sub-stances concerned.

Also, sum of mole fractions is one.

X

A

+X

B

=1;X

H

2

O

=1−0.3=0.7

Explanation:

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