Chemical News and Journal of Industrial Science, Tom 145,Wydanie 3779Chemical news office., 1932 |
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Strona 161
... separation and identification of acetate , tartrate , oxalate , arsenite , and arsenate ions , which are omitted in the pro- cedure suggested by Duschak and Sneed . On the other hand , our procedure does not include bromate , iodate ...
... separation and identification of acetate , tartrate , oxalate , arsenite , and arsenate ions , which are omitted in the pro- cedure suggested by Duschak and Sneed . On the other hand , our procedure does not include bromate , iodate ...
Strona 164
... Separation of Second Sub - Group . 7. The residue from ( 2 ) contains barium or calcium chromate , carbonate , phosphate , arsenate , oxalate , sulphite , sulphate , and fluoride , as well as a small amount of arsen- ite which may not ...
... Separation of Second Sub - Group . 7. The residue from ( 2 ) contains barium or calcium chromate , carbonate , phosphate , arsenate , oxalate , sulphite , sulphate , and fluoride , as well as a small amount of arsen- ite which may not ...
Strona 167
... Separation of Ferricyanide . To the filtrate from Group One , add 10 cc . of a solution containing 5 cc . of dilute nitric acid and 5 cc . of a solution of zinc nitrate ( 100 grams of zinc nitrate per liter ) . If a precipitate forms ...
... Separation of Ferricyanide . To the filtrate from Group One , add 10 cc . of a solution containing 5 cc . of dilute nitric acid and 5 cc . of a solution of zinc nitrate ( 100 grams of zinc nitrate per liter ) . If a precipitate forms ...
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acetic acid acetone add 10 cc added addition alkaline alloys ammonium hydroxide analysis anions annealing arsenate arsenite barium and calcium barium nitrate boiling borate calcium nitrates carbonate Chem Chemical chloride chromate colour complete consisting containing Cool crystals cyanide Detection determine dilute discard dissolve distortion drops effect excess fatigue ferric ferrocyanide Filter filtrate flask fluoride followed formate forms give grams heat Heavy hydrogen hydroxide increase indicates insoluble Institution ions lead Lecture London material Mechanical metals methods minutes mixture moulds nickel obtained oxalate Patent phosphate plant portion potassium precipitate precipitate forms precipitation is complete present produced published reduction removed salts saturated Save Sensitivity Separation September shown silver Slight sodium soluble solution solution containing step studied Sub-Group sufficiently sulphide sulphuric acid tartrate temperature test tube thiocyanate thiosulphate tion various volume Wash the residue white precipitate wire Yellow