Someone put some universal indicator paper into vinegar. The pH is 3. What does this tell you about the vinegar?
Universal indicator paper dipped into vinegar shows pH 3, indicating that vinegar is an acid. Acids show a value below 7 on the pH scale.
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Solution Someone Put Some Universal Indicator Paper into Vinegar. the Ph is 3. What Does this Tell You About the Vinegar? Concept: Concept of Ph Scale.