Formulas Flashcards
1
Q
finding number of moles with concentration in mol/dm3
A
concentration x volume
2
Q
finding the no. moles with Mr
A
Mass / mr
3
Q
finding the mass with concentration in g/dm3
A
concentration x volume
4
Q
finding volume when you have a gas
A
24 x no.mols
5
Q
no. moles with number of particles
A
avogadros constant
6
Q
how do you convert g/dm -3 to mol dm-3
A
divide by Mr of solute
7
Q
how do you convert mol dm-3 to g/dm -3
A
times by Mr of solute