Exam 1 Equations to Memorize

Question 1

Molarity (M)

Answer 1

mol solute / L solution

Question 2

molality (m)

Answer 2

mol solute / kg solvent

Question 3

dilution equation

Answer 3

C conc * V conc / C dil * V dil

Question 4

u sum

Answer 4

= sq rt ( u1^2 + u2^2… )

Question 5

u prod / x prod

Answer 5

= sq rt [ ( u1 / x1 )^2 + ( u2 / x2) ^2 … ]