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Define (i) Molality (ii) Normality |
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Answer» Solution :(i) Molality (m): It is DEFINED as the number of moles of the solute present in 1 kg of the solvent `m = ("Number of moles of solute")/("Mass of the solvent (in kg)")` (ii) Normality (N): It is defined as the number of GRAM equivalents of solute in 1 litre of the solution. `N= ("Number of gram EQUIVALENT of solute")/("Volume of solution (in L)")` |
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