(30 seconds)
Write the formula for:
Chlorine pentafluoride
Prefixes:
penta = 5 ClF5
Write the skeleton equation:
Rubidium metal reacts with chlorine gas to for rubidium chloride.
Rb + Cl2 --> RbCl
Balance the following reaction
HCl + NaOH --> H2O + NaCl
1 HCl + 1 NaOH --> 1 H2O + 1 NaCl
already balanced!! (don't actually write the 1s)
Identify the type of reaction:
6K + B2O3 --> 3K2O + 2B
Single Replacement
Identify the type of reaction:
2NaCN + H2SO4 --> Na2SO4 + 2HCN
double replacement
Write the formula for:
Calcium Phosphide
Ca3P2
Write the skeleton equation:
Hydrogen gas and nitrogen monoxide gas react to form dihydrogen monoxide and nitrogen.
H2 + NO --> H2O + N2
Balance the following equation:
ZnS + AlP --> Zn3P2 + Al2S3
3 ZnS + 2 AlP --> 1 Zn3P2 + 1 Al2S3
(don't actually write the 1s)
Identify the type of reaction:
2C10H22 + 31O2 --> 20CO2 + 22H2O
Combustion
What type of reaction is this:
2Li + 2H2O --> 2LiOH + H2
single replacement
Write the formula for:
manganese (IV) sulfide
MnS2
Silver (I) nitrate reacts with potassium chromate to produce silver (I) chromate and potassium nitrate.
AgNO3 + K2CrO4 --> Ag2CrO4 + KNO3
Balance this equation:
CH4 + O2 --> CO2 + H2O
CH4 + 2 O2 --> CO2 + 2 H2O
Identify the type of reaction:
N2 + H2 --> NH3
synthesis
Identify the type of reaction
NH4NO3 --> N2O + H2O
decomposition
Write the formula for:
magnesium hydroxide
Mg(OH)2
Write the skeleton equation:
Sulfuric acid (hydrogen and sulfate) and sodium hydroxide react to form sodium sulfate and dihydrogen monoxide.
H2SO4 + NaOH --> Na2SO4 + H2O
Balance this chemical equation:
Al(OH)3 + H2CO3 --> Al2(CO3)3 + H2O
2 Al(OH)3 + 3 H2CO3 --> Al2(CO3)3 + 6 H2O
Identify the type of reaction:
3NH4OH + H3PO4 --> (NH4)3PO4 + 3H2O
Double Replacement
Identify the type of reaction:
CS2 + 3O2 --> CO2 + 2SO2
combustion