purple cabbage is natural indicator. why. answer for it for brain list
Answers
Answer:
purple cabbage juice is a popular natural pH indicator that is used in chemistry labs to show how the conformation of a molecule can change the colors we see. In this natural pH indicator lab, you will use purple cabbage juice to determine the pH of various household items.
Answer:
as you can see, the purple cabbage juice turns red when it mixes with something acidic and turns green when it mixes with something basic. Red cabbage juice is considered to be an indicator because it shows us something about the chemical composition of other substances.
Explanation:
Red cabbage is useful as a pH indicator because the leaves contain a pigment molecule from the family of anthocyanins which are responsible for many of the red/purple/blue colors observed in fruits and vegetables.
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