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MOLARITY
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| It
is a unit of concentration of solution. Definition: "Molarity is defined as the number of moles of solute dissolve in 1dm3 of solution" Formula: Molarity = no. of moles of solute/volume of solution in dm3 Or Molarity = mass of solute in gms/molecular mass of solute x volume of solution in dm3 |
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MOLALITY
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| It is a unit
of concentration of solution Definition: "Molality is defined as the number of moles of solute dissolved in 1kg of solvent" Formula: Molality= no of moles of solute/mass of solvent in kg Or Molality = mass of solute in gm/molecular mass of solute x mass of solvent in kg |
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