1
Q
number of moles=
A
mass (g) / Mr
2
Q
mass=
A
number of moles X Mr
3
Q
Mr =
A
mass/ number of moles
4
Q
concentration (g/dm^3)
A
mass of solute (g) / volume of solvent (dm^3)
5
Q
rate of a reaction =
A
amount of reactant used up/ time
6
Q
Rf=
A
distance travelled by substance / distance travelled by solvent
gcse chemistry
flashcards
Decks in class (15)
# Cards
-
topic 1 atomic structure85
-
Topic 6 Rates Of Reaction15
-
topic 1 atomic structure praticals2
-
topic 2 bonding91
-
topic 3 quantitative chemistry8
-
topic 520
-
topic 4 practicals0
-
topic 443
-
topic 633
-
topic 7 year 11 organic chemistry64
-
topic 8 chemical analysis20
-
topic 9 atmosphere54
-
topic 9- continued41
-
topic 2 metals27
-
equations6
