Question

difference between molarity aand molality?

Answer 1

Answer:

molality is moles of the solute per kilogram of the solvent

molarity is moles of the solute per litre of the solution

Answer 2

Answer:

Molarity (M) is defined as the number of moles of solute per liter of solution.

Molality (m) is defined as the number of moles of solute per kilogram of solvent.