8 Changes to materials
C
8.4 Look at these reactions.
a
b
C
D
A
B
Carbon combines with oxygen to form carbon dioxide.
Sodium hydroxide reacts with hydrochloric acid to produce sodium chloride
and water.
Potassium and water react to form potassium hydroxide and hydrogen.
Copper carbonate reacts to produce copper oxide and carbon dioxide.
Write the letter of the reaction that:
produces a metal oxide
is a neutralisation reaction
is a burning reaction.