Calculate the molality of the solution prepared by dissolving 18g of glucose (mol mass = 180) in 500g of water
Calculate the molality of the solution prepared by dissolving 18g of glucose (mol mass = 180) in 500g of water
A. 1 m
B. 0.5 m
C. 0.2 m
D. 2 m
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Correct Answer - C
`"Molality"="Mole of solute"/"mass of water in kg"=18/(180 xx 0.5) =0.2 m `
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