Question

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What will be the molality of a solution of glucose in water which is 10% w/W​

Answer 1

10 gm glucose in 100gm solution.

means solute = 10gm

solvent = 90gm

moles of solute = 10/180 = 1/18

mass if solvent in kg = 90/1000

molality = 1000/(18×90)

Answer 2

Answer:

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