Aim:
I want to find out how red cabbage can tell if a liquid is an acid or a base
research:
method:
equipment
- test tubes
- hydrochloride acid
- sodium hydroxide
- red cabbage
- worm water
- beaker
Instructions:
- Get your equipment
- Cut up the red cabbage.
- Put it into a beaker and add hot water. Mix
- Use a dropper to put some of the purple liquid into test tubes.
- Add acid and base to the test tubes to change the colours.
Results:
instructions
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