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Potassium Iodide

Posted: 25 Sep 2020, 10:53
by Catie
All my solutions of potassium iodide have turned yellow.
Can I still use them or do I need to make new solutions.

Re: Potassium Iodide

Posted: 25 Sep 2020, 11:04
by Labbie
Make fresh, perhaps sat there for a while,

Re: Potassium Iodide

Posted: 25 Sep 2020, 11:28
by Merilyn1
Are they still working? Check with the teachers. It's the iodide that makes them yellow. Probably gets a bit more noticeable over time.