Analysis of Electroplating and Related Solutions |
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40 Whatman paper acetic acid add 10 ml add 3 gm AgNO aluminium ammonia analysis barium chloride beaker blue boiling burette cadmium calcium carbonate cathode caustic soda chromate chromic acid cleaner cobalt colour conical flask Content First Method Content Method Cool copper described in Method dilute to 200 dissolved distilled electrolysis end point evaporate excess ferric ferrous filter paper filtrate fluoborate fluoride form beaker H₂O H₂SO Hence hydrochloric acid hydrogen sulphide hydroxide Impurities indicator insoluble iodine iron liquid magnesium metal methyl orange N/10 silver nitrate Na₂SO NaCl NaCN NaOH nickel solution nickel sulphate nitric acid oxide oxidised oz./gal permanganate Phillips beaker phosphate Pipette Pipette 10 ml plating solution platinum potassium iodide precipitate present reaction reagent removed salts sample silver chloride silver nitrate sodium carbonate sodium cyanide soluble standardised sulphonic sulphuric acid Theory and Limitations tion titrate with N/10 transfer tube wash weighed yellow zinc