The following screens are in four short sections:
Section 1
Calculating mole fractions
Three questions for you to do
Three questions for you to do
Section 2
Calculating the number of moles present
Three questions for you to do
Three questions for you to do
Section 3
Calculating the total number of moles present
Three questions for you to do
Three questions for you to do
Section 4
Set of seven harder questions
