Posted by confused on Tuesday, December 13, 2011 at 11:39am.
n=m divided by mr
n=25 divided by mr of nacl 23+35.5
n=c*v
moles NaCl = grams/molar mass
Solve for moles.
molality = moles/kg solvent
Solve for molality
delta T = Kb*m
Solve for delta T. Then add to the normal boiling point.
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