Aim:
I want to find out what the colours of pH are.
Research:
Method:
Equipment
- Acid - Hydrochloric Acid
- Base - Sodium Hydroxide
- Test Tube Rack with test tubes
- Universal Indicator
Instruction
- Get your equipment
- Put 10 drops of Universal Indicator into the test tube.
- Add different amounts of acid and base into the test tube.
- Watch what happens to the colour.
Results:
(This picture is not mine, because I didn't email the pictures I took to myself.)
Discussion:
What are the pH colours?
There are many different types of pH ranges, the colour red has the highest acid, and indigo and violet has the strongest alkali.
