6
QuizMultiple Choice

Acids and Bases — Test

Question 6 • Chemistry

Which statement best describes the use of a chemical indicator in a titration?

Answer
A
It must measure pH directly at all pH values.
B
It must change color near the equivalence point.
C
It must be measured to the nearest 0 point 0 1 milliliters .
D
It must be colored in the acid solution.

Explanation

A chemical indicator changes color over a specific pH range. For it to show the titration’s endpoint accurately, that range should be near the equivalence point, where the reaction is complete. An indicator does not need to measure pH directly or have a particular color in acid.

AI-written and checked against the verified answer.

Previous
Next