Aim: I want to find out how red cabbage cab tell if a liquid is an acid or a base
Research:
method:
Equipment
- Red cabbage
- acid
- base
- testing tubes
- hot water
- doper
- beaker
Instructions
- Get all your equipment
- cut your cabbage into little pieces
- Put your cabbage in the hot water
- mix it around till the water turns a dark purple
- get 3 drops of the purple water in each tube
- add base and acid to your purple water
- and mix them together and make your own colours
discussion
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