Neutralisation

Select the word which means to make the pH of a substance 7.

• Naturalisation

• Neutering

• Neutralisation

• Centralisation

Select what has to happen for neutralisation to occur.

• An acid and an alkali of an equal strength must be mixed together.

• An acid and an alkali of different strengths must be mixed together.

• A strong acid and a weak alkali must be mixed together.

• A weak acid and a strong alkali must be mixed together.

Select the products of a neutralisation reaction.

• Alkali and salt

• Acid and water

• Acid and alkali

• Salt and water

Select the reactants of a neutralisation reaction.

• Alkali and salt

• Acid and water

• Acid and alkali

• Salt and water

Suggest the colour universal indicator would turn in a substance after a neutralisation reaction.

• Red

• Green

• Blue

• Orange

Write down the pH needed to neutralise an alkali with pH of 14.

Write down the pH needed to neutralise an acid with pH of 5.

Write down the pH needed to neutralise an alkali with a pH of 8.

Sae and Aina neutralise hydrochloric acid with sodium hydroxide. Select the salt they would make.

• sodium nitrate

• sodium hydroxide

• sodium sulfate

• sodium chloride

Slect the correct symbol for sodium chloride

• NaHCl

• H2O

• NaCl

• HCl