What is molality.Give a numerical example.
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Molality is the number of moles of solute per kilogram of solvent.
- Step 1 - Determine number of moles of sucrose in 4 g. Solute is 4 g of C12H22O11 .
- Step 2 - Determine mass of solvent in kg. density = mass/volume.
- Step 3 - Determine molality of the sugar solution. molality = molsolute / msolvent
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