DTf = kfm
DTb = kbm
kf(water)=1.86 °C/m
kb(water)=.52°C/m
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1 150.0 ml of alcohol, 600 ml of water, and 200 ml of ethylene diamine
are mixed. What is the volume percent of ethylene diamine?
2 30.0 ml of 3.00 M H2SO4 are mixed with 2.00
liters water. what is the concentration of the resulting solution?
3 A .250 N solution of H2SO4 has what molarity?
Show dimensional analysis.
4 10.0 g of calcium chloride (CaCl2) is dissolved in 500
ml of water. What is the freezing point of the solution? Assume the density
of water is 1.00 g/ml.
5 Put the following in order of increasing boiling point.
.1 m NaCl, .1 m BaCl2, .1 m sugar, .1 m AlCl3
Lowest Highest
_______ < _______ < _______ < _______