Aha Trivia Stuff Everyone Should Know
Aha Trivia: Stuff Everyone Should Know · ahatrivia.com/mb-chemistry-a308e3e1a4de

What can red cabbage juice be used for?

As a pH indicator.

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  1. As a fuel
  2. As a pH indicator ✔
  3. As a glue

Why: Red cabbage indicator changes color to help measure the pH of liquids.

Huh, didn't know that: Red cabbage indicator changes color to help measure the pH of liquids.

The dad joke
Cabbage is a colorful chemist!
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References

Answer: As a pH indicator. Red cabbage indicator changes color to help measure the pH of liquids.

  1. Scouting America: Chemistry www.scouting.org/merit-badges/chemistry
    Prepare and use red cabbage indicator to measure the pH of five common household liquids
    Checked 2026-11-07.

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