and subsequent titration with hot potassium permanganate 1. This actinometer requires relatively large volumes of solution, and since the ultimate sensitivity depends on the titration difference ...

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Add 10 to 15 drops of glycerol to the depression in the center of a pile of finely ground potassium permanganate in an evaporating dish on a heat proof surface. Stand back! Within a few seconds, the ...

Molecules of substance are moving equally in both directions. Diffusion can be observed by placing potassium permanganate into a beaker of water. After one hour, equilibrium has been reached which ...