Question

Define
i)Molarity
ii)Molality
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Answer 1

Answer:

molarity

Molarity is the ratio of the moles of a solute to the total liters of a solution. The solution includes both the solute and the solvent.

molality

Molality is a property of a solution and is defined as the number of moles of solute per kilogram of solvent. The SI unit for molality is mol/kg. A solution with a molality of 3 mol/kg is often described as “3 molal” or “3 m.” However, following the SI system of units, mol/kg or a related SI unit is now preferred.

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