Question

mechanism starch ki paste as external indicator​

Answer 1

Answer:

here is ur answer mate

Explanation:

Starch is often used in chemistry as an indicator for redox titrations where triiodide is present. Starch forms a very dark blue-black complex with triiodide. ... The colour of the starch complex is so deep, that it can be detected visually when the concentration of the iodine is as low as 0.00002 M at 20 °C.

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