lukedacoach
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  • 10-10-2016
  • Chemistry
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What is the name of the compound in cabbage juice that causes the color to change in an acid or base?

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naturalmoney
naturalmoney naturalmoney
  • 11-10-2016
Red cabbage contains a water-soluble pigment called anthocyanin that changes color when it is mixed with an acid or a base. The pigment turns red in acidic environments with a pH less than 7 and the pigment turns bluish-green in alkaline (basic) environments with a pH greater than 7.
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