why diphenylamine is called as an internal indicator
Answers
Answered by
2
Diphenylamne is used as an indicator because it shows a very clear color change from green to violet when end point of the titration is reached. Usually phosphoric acid is added to the Fe2+ solution if that is the reductant that is being titrated, so that the Fe3+ product may be stabilized.
Please make my answer brainliest .
Similar questions