1. Which ion is present in excess in an acidic solution?

a) Hydrogen ions (H⁺)
b) Hydroxide ions (OH^-)
c) Metal ions
d) Non-metal ions

2. Which ion is present in excess in an alkaline solution?

a) Hydrogen ions (H⁺)
b) Hydroxide ions (OH^-)
c) Metal ions
d) Non-metal ions

3. During a neutralisation reaction which two ions react together to form water?

a) Hydrogen ions (H⁺) and metal ions
b) Hydroxide ions (OH^-) and metal ions
c) Hydrogen ions (H⁺) and hydroxide ions (OH^-)
d) Metal ions and non-metal ions

4. The products of a neutralisation reaction between an acid and an alkali are a and water.

5. A salt can be thought of as an acid where the ion present in the acid is replaced by a ion.

7. If hydrochloric acid is neutralised by the alkali lithium hydroxide then the salt formed is lithium .

8. The salt potassium sulfate can be made in a neutralisation reaction between the alkali potassium and acid.

9. Which acid below is diprotic?

a) Hydrochloric
b) Nitric
c) Ethanoic acid
d) Sulfuric

10. What is the name of the salt formed during the neutralisation reaction between nitric acid and calcium hydroxide?

a) Calcium nitrate
b) Calcium chloride
c) Calcium sulfate
d) Calcium ethanoate