Formulas And Equations Flashcards
1
Q
Water
A
H2O
2
Q
Eqn. Water
A
2H2+O2 -> 2H2O
3
Q
Rust
A
2Fe2O3
4
Q
Eqn. Rust
A
4Fe+3O2 -> 2Fe2O3
5
Q
Magnesium oxide
A
MgO
6
Q
Eqn. Magnesium oxide
A
2Mg+O2 -> 2MgO
7
Q
Copper oxide
A
CuO
8
Q
Eqn. Copper oxide
A
2Cu+O2 -> 2CuO
9
Q
Sodium oxide
A
Na2O
10
Q
Eqn. Sodium oxide
A
4Na+O2 -> 2Na2O
11
Q
Calcium oxide
A
CaO
12
Q
Eqn. Calcium oxide
A
2Ca+O2 -> 2CaO
13
Q
Sulphur trioxide
A
SO3
14
Q
Carbon monoxide
A
CO
15
Q
Potassium oxide
A
K2O
16
Q
Eqn. Potassium oxide
A
4K + O2 -> 2K2O
17
Q
Magnetite
A
Fe3O4
18
Q
Eqn. Magnetite
A
🔺
3Fe+2O2 -> Fe3O4
19
Q
Metal oxide
A
Metal+oxygen -> metal oxide
20
Q
Eqn. Non-metal oxide
A
Non-metal+oxygen -> non-metal oxide
21
Q
Sulphur dioxide
A
SO2
22
Q
Eqn. Sulphur dioxide
A
S (s) + O2 (g) -> SO2 (g)
24
Q
Eqn. Carbon dioxide
A
C (s) + O2 (g) -> CO2 (g)
25
Q
Phosphorous pentoxide
A
P4O10 (s)
26
Eqn. Phosphorous pentoxide
4P (s) + 4O2 (g) -> P4O10 (s)
27
Vinegar (acetic acid)
HC2H3O2 (l)
28
Bicarbonate of soda
NaHCO3
29
Eqn. Sodium acetate
NaHCO3 (s) + HC2H3O2 (l) -> NaC2H3O2+H2O (l) +CO2 (g)
30
Sulfuric acid
H2SO4
31
Hydrochloric acid
HCl
32
Magnesium chloride
MgCl2
33
Eqn. Magnesium chloride
2HCl + MgO -> MgCl2 + H2O
34
Limestone
CaCO3
56
Carbon dioxide
CO2
57
Caustic soda
NaOH
58
Limewater
Ca(OH)2
59
Eqn. Neutralisation of metal hydroxide
Acid + metal hydroxide -> salt + water
60
Eqn. Metals with oxygen
Metal + oxygen -> metal oxide
61
Eqn. Non-metals with oxygen
Non-metal + oxygen -> non-metal oxide
62
Eqn. Acids with metal oxides
Acid + metal oxide -> salt + water
63
Eqn. Acids with metal hydroxides
Acid + metal hydroxide -> salt + water
64
Eqn. Acids with metal carbonates
Acid + metal carbonate -> salt + carbon dioxide + water
65
Eqn. Acids with hydrogen
Acid + metal -> salt + hydrogen gas
66
Eqn. Acid and magnesium
2HCl + Mg -> MgCl2 + H2
67
Hydroxide
OH
68
Carbonate
CO3
