Question

why sodium phosphate is added in the titration using internal indicator methods??​

Answer 1

Answer:

Sodium phosphate is added in the titration using internal indicator methods because a noticeable pH change occurs near the equivalence point of acid-base titrations, an indicator can be used to signal the end of a titration

Answer 2

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Sodium phosphate is added in the titration using internal indicator methods because a noticeable pH change occurs near the equivalence point of acid-base titrations, an indicator can be used to signal the end of a titration.