Answer
An indicator is a chemical that changes color due to changes in pH.
Work Step by Step
There are many indicators that change color at 7. These are highly useful in titration, as they correctly indicate the equivalence point.
Chemistry: A Molecular Approach (3rd Edition)
by Tro, Nivaldo J.
Published by
Prentice Hall
ISBN 10:
0321809246
ISBN 13:
978-0-32180-924-7
Chapter 16 - Sections 16.1-16.8 - Exercises - Review Questions - Page 803: 18
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