4. After reaching the final titration endpoint the solution will be cloudy white. As time goes on the solution will turn back to

Question

algol13

3 years ago

14

4. After reaching the final titration endpoint the solution will be cloudy white. As time goes on the solution will turn back to

a cloudy dark purple color. Why does this occur if you have already reached the endpoint

Chemistry

1 answer:

AlexFokin [52] · Answer 1 · 2022-07-16T10:55:26+03:00

Answer: hello some part of your question is missing below is the missing part

In an experiment to determine the % of ascorbic acid in Vitamin C Tablets by Titration with Potassium Bromate,

answer:

Oxidation half reaction of Vitamin C

Explanation:

The solution will turn cloudy dark purple even after reaching endpoint when allowed to settle with time. because of the Oxidation half reaction of Vitamin C. also during the Titration process few drops of starch solution will be added to help determine the endpoint of the experiment .