Potentiometric determination of cyanide
The determination of cyanide is very important not only in electroplating baths and when decontaminating wastewater but, due to its high toxicity, also in water samples in general. Concentrations of 0.05 mg/L CN- can already be lethal for fish. This Bulletin describes the determination of cyanide in samples of different concentrations by means of potentiometric titration. Chemical reactions: 2 CN- + Ag+ → [Ag(CN)2]- [Ag(CN)2]- + Ag+ → 2 AgCN
German: AB_046_2_d.pdf (181 KB)
English: AB_046_2_e.pdf (175 KB)
French: AB_046_2_f.pdf (191 KB)
Industry
Environment Metal industry Plating and galvanics > Other plating baths
Methods
Titration > Potentiometric titration > Other potentiometric titrations
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