Types of Chemical Reactions Keys to Identifying the 5 Types of Chemical Reactions
Synthesis A + X → AX 2 Na + Cl2 → 2 NaCl
Decomposition AX → A + X 2 H2O → 2 H2 + O2
Na (s) + KCl (s) → NaCl (s) + K (s) Single Replacement AB + X → AX + B Na (s) + KCl (s) → NaCl (s) + K (s)
Double Replacement AX + BY → AY + BX BaCl2 + MgSO4 → BaSO4 + MgCl2
Hydrocarbon + Oxygen → Carbon dioxide + Water Combustion Hydrocarbon + Oxygen → Carbon dioxide + Water C5H12 + O2 → H2O + CO2
CH4 (g)+ 2 O2 (g) CO2 (g)+ 2H2O (l) Methane Bubble CH4 (g)+ 2 O2 (g) CO2 (g)+ 2H2O (l) What type of reaction is this? What is supposed to happen? What are the products?