Quantitative Chemistry Flashcards
1
Q
How do you work out mass for the Mr and mOles questions ?
A
Mass = mr x moles
Mass
Mr
Moles
Ratio
2
Q
How do you work out atom economy ?
A
Useful mr / total mr
E.g 0.9857 = 98%
3
Q
How do you work out concentration calculations ?
A
Concentration= mass / volume
4
Q
How do you workout uncertainty ?
A
Uncertainty = range/2
