ch 13

Question 1

molarity (M)

Answer 1

mol of solute / L of solution

Question 2

molality (m)

Answer 2

mol of solute / kg of solvent

Question 3

% m/m, v/y, m/x

Answer 3

g / 100 g, mL / 100 mL, g / 100 mL

Question 4

ppm, ppb

Answer 4

parts per million, parts per billion
mg / L or mg / kg, μg / L or μg / kg

Question 5

mole fraction (X)

Answer 5

mol of solute / (mol of solute + mol of solvent)

Question 6

parts by mass

Answer 6

mass of solute / mass of solution

Question 7

parts by volume

Answer 7

volume of solute / volume of solution

Question 8

vapor pressure lowering

Answer 8

X

Question 9

freezing point depression

Answer 9

m

Question 10

boiling point elevation

Answer 10

M