PECUT Midterm 1 (concentration units)

Molar concentration (molarity)

M

moles of solute in 1L of solution

Morality

m

moles of solutes in 1000g of solvent

Equivalent concentration (nomality)

N

equivalents of solute in 1L of solution

mole percent

X%

moles of one constituent of a solution to the total moles of all constituents expressed as %

mole fraction

X

moles of one constituent of a solution to the total moles of all constituents

percent by weight

% (w/w)

grams of solute in 100g of solution

percent by volume

% (v/v)

millimeters of solute in 100ml of solution

percent weight in volume

% (w/v)

grams of solute in 100ml of solution

other units

g/L

mg/mL

microg/L

microg/mL