What is the molality of a salution cantaining 18 g glucose dissolved in 500g of water?
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hey!!
molality=no of moles of solute /weight of solvent in kg
no of moles of solute =given mass/gram molecular mass
no of moles of solute =18/180=0.1
weight of solvent in kg =500/1000=0.2
molality=0.1/0.2
molality=0.5molal
hope it helps
molality=no of moles of solute /weight of solvent in kg
no of moles of solute =given mass/gram molecular mass
no of moles of solute =18/180=0.1
weight of solvent in kg =500/1000=0.2
molality=0.1/0.2
molality=0.5molal
hope it helps
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