Question

18. Define the following:
1. Mole fraction 2. Isotonic
3. Hypertonic Solution​

Answer 1

Answer:

1 mole fraction is a unit of concentration, defined to be equal to the number of moles component divided to the total number of moles of the solution

Answer 2

Answer:

1. Mole fraction is the ratio of the number of mole of one component to the total number of moles of all components present in the solution.