Keywords : It is a redox titration. Iodine is a oxidising agent and when it reacts with indicator to get end point it becomes colourless. The solution from faint blue is converted to colourless. The solution is oxidised to become colourless.
Cite : Kumar, K., & Diwan, A. (2022). To Perform Assay Of Copper Sulphate (Redox Titration) By Iodometry And Standardization Of Titrant (1st ed., p. 97). Noble Science Press. https://doi.org/10.52458/9789391842512.nsp2022.eb.asu.ch-18
