When might a pH meter be better than an indicator to determine the end point of an
Interpretation:
The condition when
Concept introduction:
Acid-base indicator is a chemical which changes its color on neutralization.
There are various acid-base indicators like phenolphthalein, methyl orange, bromocresol green, bromocresol purple, phenol red
All have a specific
Answer to Problem 87A
Explanation of Solution
Acid-base indicator is helpful if it changes its color at equivalence point. Thus, if for a particular titration there is no indicator in the range of equivalence point,
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