Acids and Alkalis
Starter:
1. What do we call a substance that burns through
tissues?
2. Give two safety precautions in an
investigation
What is the name of the
reaction between an acid and
an alkali?
1. Precipitation
2. Acidation
3. Neutralisation
Name the substance that will
neutralize an acid?
1. Acid
2. Alkali
3. Neutral
Name the substance that will
neutralize an alkali?
1. Acid
2. Alkali
3. Neutral
The pH of a solution was 5,
then it changed to 2.5. What
has happened?
1. It became more acidic
2. It became less acidic
3. The acidity stayed the same
4. It became more alkaline
5. It became less alkaline
The pH of a solution was 14,
then it changed to 11. What
has happened?
1. It became more acidic
2. It became less acidic
3. The acidity stayed the same
4. It became more alkaline
5. It became less alkaline
What is the name given to the
substance used to test whether a
solution is an acid, alkaline or
neutral?
1. Indicator
2. Tester
3. Acid