balancing reactions
atom counting
predicting products
solubility rules
types of reactions
100

Al  +  NaOH  +  H2O  →  NaAl(OH)4  +  H2

2 Al + 2 NaOH + 6 H2O → 2 NaAl(OH)4 + 3 H2

100

CaF2 : F = ?

F = 2

100

C4H6 + O2 → ?

CO2 + H2O

100

Alkali metals are... ?

Always soluble

100

When two or more simple compounds combine to form a more complicated one... ?

Synthesis

200

KClO3  →  KCl  +  O2

2 KClO3 → 2 KCl + 3 O2

200

2 S2F2 : S = ?

S = 4

200

Mg + l → ?

Mgl2

200

AgCl is... ?

Insoluble

200

When Oxygen combines with another compound to form water and carbon dioxide... ?

Combustion

300

As  +  NaOH  →  Na3AsO3  +  H2

2 As +6 NaOH → 2 Na3AsO3

300

3 CH4 : C = ?

C = 3

300

CuCl2 + H2S → ?

CuS + HCl

300

Ammonium is... ?

Always soluble

300

When a complex molecule breaks down to make simpler ones... ?

Decomposition

400

Sn  +  H2SO4  → SnSO4 + SO2 +  H2O

Sn + 2 H2SO4 → SnSO4 + SO2 + 2 H2O

400

3 CH4 : H = ?

H = 12

400

NaOH + H(ClO4) → ?

Na(ClO4) + H2O

400

Binary compounds or Cl- are... ?

Generally soluble

400

When one element trades places with another element in a compound... ?

Single replacement
500

Fe2O3  +  H2  →  Fe  +  H2O

Fe2O3 +H2  → 2 Fe + 3 H2O

500

NH4NO3 : N = ?

N = 2

500

Zn(CO3) → ?

ZnO + CO2

500

PbCl2 is... ?

Soluble

500

When the anions and cations of two different molecules swith places, forming two entirely different compounds... ?

Double replacement

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