Al + NaOH + H2O → NaAl(OH)4 + H2
2 Al + 2 NaOH + 6 H2O → 2 NaAl(OH)4 + 3 H2
CaF2 : F = ?
F = 2
C4H6 + O2 → ?
CO2 + H2O
Alkali metals are... ?
Always soluble
When two or more simple compounds combine to form a more complicated one... ?
Synthesis
KClO3 → KCl + O2
2 KClO3 → 2 KCl + 3 O2
2 S2F2 : S = ?
S = 4
Mg + l → ?
Mgl2
AgCl is... ?
Insoluble
When Oxygen combines with another compound to form water and carbon dioxide... ?
Combustion
As + NaOH → Na3AsO3 + H2
2 As +6 NaOH → 2 Na3AsO3
3 CH4 : C = ?
C = 3
CuCl2 + H2S → ?
CuS + HCl
Ammonium is... ?
Always soluble
When a complex molecule breaks down to make simpler ones... ?
Decomposition
Sn + H2SO4 → SnSO4 + SO2 + H2O
Sn + 2 H2SO4 → SnSO4 + SO2 + 2 H2O
3 CH4 : H = ?
H = 12
NaOH + H(ClO4) → ?
Na(ClO4) + H2O
Binary compounds or Cl- are... ?
Generally soluble
When one element trades places with another element in a compound... ?
Fe2O3 + H2 → Fe + H2O
Fe2O3 +H2 → 2 Fe + 3 H2O
NH4NO3 : N = ?
N = 2
Zn(CO3) → ?
ZnO + CO2
PbCl2 is... ?
Soluble
When the anions and cations of two different molecules swith places, forming two entirely different compounds... ?
Double replacement