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Friday, November 19, 2021

Science T4 - pH Colours

 Aim:

I want to find out what the colours of pH are.

Research:




Method:

Equipment
  • Test tube rack
  • Test tubes
  • Base - Sodium Hydroxide
  • Acid - Hydrochloric acid
  • Funnel
  • Universal Indicator
Instructions
  1. Get your equipment.
  2. Place the test tube rack in front of you on a table, with the test tubes in their respective places.
  3. Put 10 drops of Universal Indicator into each test tube.
  4. Watch what happens to the color.
Results:

Discussion:

1. What is an acid?
An acid is a toxic substance that is used in many science experiments all over the world. If you pour it into water, it will make it red.

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