Chemical News and Journal of Industrial Science, Tom 145,Wydanie 3779Chemical news office., 1932 |
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Strona 161
... 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 , and perchlorate . Other schemes for the systematic analysis . of the anions have ...
... 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 , and perchlorate . Other schemes for the systematic analysis . of the anions have ...
Strona 162
... arsenate , fluoride , and oxalate from an aqueous solution . Calcium ion completely precipitates oxalate and fluoride , and does not precipitate any other anions except those which are completely precipitated by barium . By using a ...
... arsenate , fluoride , and oxalate from an aqueous solution . Calcium ion completely precipitates oxalate and fluoride , and does not precipitate any other anions except those which are completely precipitated by barium . By using a ...
Strona 165
... Arsenate . This step 15 . may be omitted if arsenate was found in step ( 4 ) . If arsenate has not been detected , heat the filtrate from ( 14 ) to boiling , and again saturate with hydrogen sulphide Yellow arsenic sulphide precipitates ...
... Arsenate . This step 15 . may be omitted if arsenate was found in step ( 4 ) . If arsenate has not been detected , heat the filtrate from ( 14 ) to boiling , and again saturate with hydrogen sulphide Yellow arsenic sulphide precipitates ...
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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