Analysis of Electroplating and Related Solutions |
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acetic added addition AgNO alkaline allow aluminium ammonia ammonium analysis appearance applied barium bath beaker becomes bismuth blue boiling carbonate carefully carried caustic soda Chapter chloride chromate chromium cleaner cobalt cold colour complete compounds concentrated containing Content Method continue Cool copper crucible described determination dilute dissolved distilled electrolysis end point excess ferric filter filtrate finally flask give given gold heat Hence hydrochloric acid hydrogen sulphide hydroxide indicator insoluble iodide iodine iron lead liberated liquid metal minutes mixture NaOH nickel nitric acid obtained oxide oxidised oz./gal permanganate phosphate Pipette plating solution possible potassium precipitate present procedure raise reaction recommended reduced removed salts sample Second separation settle silver nitrate sodium cyanide soluble standard sulphate sulphuric acid Take Theory and Limitations tion titration transfer tube wash weighed Whatman paper yellow zinc