Key formulae/equations Flashcards
1
Q
methane
A
CH4
2
Q
hydrogen sulphide
A
H2S
3
Q
hydrochloric acid
A
HCl
4
Q
sulphuric acid
A
H2SO4
5
Q
nitric acid
A
HNO3
6
Q
phosphoric acid
A
H3PO4
7
Q
ammonium
A
NH4^+
8
Q
ammonia
A
NH3
9
Q
nitrate
A
NO3^-
10
Q
sulphate
A
SO4^2-
11
Q
carbonate
A
CO3^2-
12
Q
hydrogencarbonate (ion)
A
HCO3^-
13
Q
hydrogencarbonate
A
H2CO3
14
Q
hydroxide
A
OH^-
15
Q
hydride
A
H^-
16
Q
phosphate
A
PO4^3-
17
Q
silver
A
usually 1+ as an ion
18
Q
zinc
A
always Zn^2+
19
Q
aluminium
A
3+
20
Q
substance + oxygen –>
A
oxides
21
Q
metal + water –>
A
metal hydroxide + hydrogen
22
Q
metal + acid –>
A
salt + hydrogen
23
Q
oxide + acid –>
A
salt + water
24
Q
hydroxide + acid –>
A
salt + water
25
Q
carbonate + acid –>
A
salt + water + carbon dioxide
26
Q
hydrogencarbonate + acid –>
A
salt + water + carbon dioxide
27
Q
ammonia + acid –>
A
ammonium salt
28
Q
metal carbonate (on heating) –>
A
metal oxide + carbon dioxide
