Question

The number of moles of a solute in its solution is 20 and total number of moles are 80. The mole fraction of solute is

Answer 1

Answer:

mole fraction of solute is= no. of moles of solute/total no. of moles

mole fraction of solute is=20/80

=.25

Answer 2

Explanation:

mole fraction is equal to no of moles of solute /no of moles of solution