Identify the type of reaction for each of the following as combination, decomposition, s...

Identify the type of reaction for each of the following as combination, decomposition, single replacement, double replacement, or combustion: (8.3)

a. A compound breaks apart into its elements.

b. Copper and bromine form copper(II) bromide.

c. Iron(II) sulfite breaks down to iron(II) oxide and sulfur dioxide.