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Dahasolnce [82]
3 years ago
14

Congo red is called a “pH indicator”. What does this mean?

Biology
1 answer:
Ivahew [28]3 years ago
5 0

Answer:

A pH indicator is able to tell what level of pH the substance is at. It can tell how acidic a substance is. If a substance has more hydrogen ions than hydroxide ions then it is acidic. If it has more hydroxide ions that hydrogen ions it is an akaline. the acidic scale is from 0 to 14. lower numbers means more acidic and higher numbers means it is an alkaline.

Explanation:

pH stands for potential Hydrogen.

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