Formulas and Units

Question 1

Formula for concentration

Answer 1

C = m/V

Question 2

Unit for concentration

Answer 2

g/L

Question 3

Unit for % m/V

Answer 3

1 % m/V = 1 g/100 mL

Question 4

Unit for % V/V

Answer 4

1 % V/V = 1 mL/100 mL

Question 5

Unit for % m/m

Answer 5

1 & m/m = 1 g/100 g

Question 6

Unit for ppm (in a liquid or solution)

Answer 6

1 ppm = 1 mg/L

Question 7

Unit for ppm (in a solid)

Answer 7

1 ppm = 1 mg/kg