Percent-Solutions

Parts-Per-Million

Molarity:  Molarity is the concentration of a solution expressed as the number of moles of solute per litre of solution. Explanation: To get the molarity, you divide the moles of solute by the litres of solution. For example, a 0.25 mol/L NaOH solution contains 0.25 mol of sodium hydroxide in every litre of solution. To calculate […]