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  • jeffrey4209

Acid and Base Indicator


What you need:

  • PH test strip (1 booklet)

  • White vinegar

  • Baking soda

  • Plastic cups (x3)

  • Purple cabbage ( a few pieces)

What you will learn:

  • What is acid or base

  • How to tell acid vs. base

  • PH value and how to use PH test strip

  • Natural acid and base indicator - purple cabbage

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