Cyanide is quantified by potentiometric titration, a way extensively used in gold mining. It may also be based on titration with silver ion. KCN is used for a photographic fixer during the damp plate collodion course of action.The KCN dissolves silver where it has not been made insoluble from the https://potassium-cyanide-cas-no81469.theobloggers.com/36468536/the-greatest-guide-to-cyanide-vs-potassium-cyanide