Question

What types of chemical reactions are the following? MATCH ALL
Al + GaP → Ga + AlP:

2 Mg + O2 → 2 MgO:

MgO + BeSe → BeO + MgSe:

CH4 + 2O2 → CO2 + 2H2O:

2 NaCl → Na + Cl2:
Single Replacement (d)
Combustion (e)
Double Replacement (c)
Combustion (e)
Decomposition (b)

Answer 1

Al + GaP → Ga + AlP: Single Replacement (d)

2 Mg + O2 → 2 MgO: Combination (a)

MgO + BeSe → BeO + MgSe: Double Replacement (c)

CH4 + 2O2 → CO2 + 2H2O: Combustion (e)

2 NaCl → Na + Cl2: Decomposition (b)