Question

What types of chemical reactions are the following?(1 point)
Put responses in the correct response input area to answer the question. Select a response, navigate to the desired input area and insert the response. Responses can be selected and inserted using the space bar, enter key, left mouse button or touchpad. Responses can also be moved by dragging with a mouse.
Al + GaP → Ga + AlP
Press enter key to drop response here.
2 Mg + O2 → 2 MgO
Press enter key to drop response here.
MgO + BeSe → BeO + MgSe
Press enter key to drop response here.
CH4 + 2O2 → CO2 + 2H2O
Press enter key to drop response here.
2 NaCl → Na + Cl2

Answer 1

Al + GaP → Ga + AlP : Single replacement (single displacement)

2 Mg + O2 → 2 MgO : Synthesis (combination)

MgO + BeSe → BeO + MgSe : Double replacement (metathesis)

CH4 + 2O2 → CO2 + 2H2O : Combustion

2 NaCl → Na + Cl2 : Decomposition