Question

A, e, m and n are the atomic weight, equivalent weight, molecular weight and valency of an element. The correct relation is

Answer 1

For example, a 0.25 mol/L NaOH solution contains 0.25 mol of sodium hydroxide in every litre of solution. To calculate the molarity of a solution, you need to know the number of moles of solute and the total volume of the solution.