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Why does the color change of an indicator take place over
Chapter 20, Problem 27P(choose chapter or problem)
QUESTION:
Problem 27P
Why does the color change of an indicator take place over a range of about 2 pH units?
Questions & Answers
QUESTION:
Problem 27P
Why does the color change of an indicator take place over a range of about 2 pH units?
ANSWER:
Step 1 of 2
The change of color takes place because of the hydrogen ion dissociation that takes place from the indicator. The pH indicators are classified as the weak acids. There is a dissociation of weak acid which results in the changing of color.