calculatethe molality of 75.4 g of KCl dissolve in 1Kg of water
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molar mass of kcl =74
no.of moles in kcl=75.4/74
molality=no.of moles in solute/mass of solvent(in kg).
no.of moles in kcl=75.4/74
molality=no.of moles in solute/mass of solvent(in kg).
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