Equations Flashcards
1
Q
Volume of a gas
A
Volume(dm^3) = (Mass(g)/Mr) x24
2
Q
Concentration(g/dm^3)
A
Concentration(g/dm^3) = mass(g)/volume(dm^3)
3
Q
Concentration(mol/dm^3)
A
Concentration(mol/dm^3)=moles/volume(dm^3)
4
Q
Moles
A
Moles=mass(g)/Mr
5
Q
Atom economy
A
Mr of desired product/Mr of all reactants
6
Q
Percentage Yield
A
Mass of product made/maximum theoretical mass of product
7
Q
Acid + Metal Oxide =
A
Salt + water
8
Q
Salts that are made in reactions
A
Sulphate Nitrate Chloride
9
Q
Acid + Metal Hydroxide =
A
Salt + Water
10
Q
Acid + Metal Carbonate =
A
Salt + Water + Carbon dioxide
11
Q
Acid + Metal =
A
Salt + Hydrogen(H2)
12
Q
Hydrogen
A
H2
13
Q
Chlorine
A
Cl2
14
Q
Oxygen
A
O2
15
Q
Nitrogen
A
N2
