Concentration Terms: Molarity

Chemistry

definition

Preparation of 1M solution

To prepare one liter of one molar solution of sodium hydroxide we need one mole of sodium hydroxide. you will need to dissolve 40 g of sodium hydroxide in one liter of water to get one liter of 1 molar solution.

definition

Molarity

Molarity(M) of a solution is defined as the number of moles of solute dissolved per litre of solution.
Molarity

formula

Molarity equation

If a solution having molarity and volume is diluted to volume so that the new molarity is then as the total number of moles will remain constant, we have