chemistry

Compute the boiling point elevation of a salt water solution that contains 2.60 g of NaCl dissolved in 121 ml of water. Enter the number of degrees celsius that the boiling point will be elevated.

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  1. moles NaCl = grams NaCl/molar mass NaCl
    Solve for moles NaCl.

    molality = #moles/kg solvent.
    Solve for molality.

    delta T = i*Kb*m
    Solve for delta T

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  2. Note:i is the van't Hoff factor. It is 2 for NaCl.

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