Hi Leen, The vitamin C is what reacts with the iodine and reduces it to iodide. Once the vitamin C is consumed, then iodine is left around to react with iodide and form the complex that reacts with the starch indicator. So increasing the volume of iodine does not change the molarity of vitamin C. I hope this answers your question.
I have a question , Is increasing the volume of Iodine increases the molarity of vitamin c???
Hi Leen,
The vitamin C is what reacts with the iodine and reduces it to iodide. Once the vitamin C is consumed, then iodine is left around to react with iodide and form the complex that reacts with the starch indicator. So increasing the volume of iodine does not change the molarity of vitamin C. I hope this answers your question.