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In Biology / Senior High School | 2025-05-29

What does a pH value lower than 7 indicate?

Asked by Nicksonn4569

Answer (1)

A pH value lower than 7 means the substance is an acid. It has a higher concentration of hydrogen ions (H⁺). Examples of acids include stomach acid and vinegar. The lower the pH, the stronger the acid.

Answered by MaximoRykei | 2025-06-01

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