pH MEASUREMENT OF ACIDIC AND BASIC SOLUTIONS WITH DIFFERENT INDICATORS

Name: DETERMINATION OF SULFITES IN WATER SAMPLES @ceeaerasmus6013
Uploaded: 2017-05-14T01:29:31-0400
Duration: 8 min 17 s
Description: A iodide/iodate mixture reacts with sulfuric acid. If sulfite is present the iodine is reduced back to iodide. The addition of the iodide/iodate mixture goes on until no more sulfite exists in the sample and the iodine gives a blue color with starch.