What is mole fraction,molality and molarity?
Answer (1)
Mole fraction - The ratio of the number of moles of one component of a solution to the total number of moles all of the components in the solution.
The sum of mole fractions of all the components of a solution is always equals to 1.
Molality-This is a property of a solution and is defined as the number of moles of solute per kilogram of solvent.
The Si unit is mol/kg.
Molality-This is defined as the number of moles of solute per litre of solution.
Hope you get it.
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