Formulas

Question 1

Molarity (M)

Answer 1

Moles of solute/1 L of solution

Question 2

Molality (m)

Answer 2

Moles of solute/1 Kg of solvent

Question 3

Percent by mass

Answer 3

g of solute/1g of solution x100

Question 4

Parts per million (ppm)

Answer 4

g of solute/1 g of solution x 1,000,000

Question 5

Mole fraction

Answer 5

Mole of solute/1 mole of solution