Question

The following is an example of which type of chemical reaction?
Na (s) + H2O (l) arrow NaOH (aq) + H2 (g)

Single replacement

Decomposition

Double replacement

Combustion

Answer 1

Na replaced hydrogen from water

Answer 2

only one atom was replace in the whole reaction
so single displacement reaction

Answer 3

atom---molecule *

Answer 4

Did you mean Single Replacement?

Answer 5

Single replacement