Chemical News and Journal of Industrial Science, Tom 145,Wydanie 3779Chemical news office., 1932 |
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Strona 161
... 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 , and perchlorate . Other schemes for the systematic ...
... 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 , and perchlorate . Other schemes for the systematic ...
Strona 163
... oxalate . These anions are brought into solution as sodium salts by treating the residue ( after the removal of the first and second sub - groups ) with a boiling concentrated solution of sodium carbonate . Oxalate and fluoride are then ...
... oxalate . These anions are brought into solution as sodium salts by treating the residue ( after the removal of the first and second sub - groups ) with a boiling concentrated solution of sodium carbonate . Oxalate and fluoride are then ...
Strona 165
... oxalate is present , the red colour is bleached due to the reduc- ing action of the oxalate upon the perman- ganate ion . 12. Detection of Sulphate . Add an excess of a moderately concentrated solution of barium chloride solution to the ...
... oxalate is present , the red colour is bleached due to the reduc- ing action of the oxalate upon the perman- ganate ion . 12. Detection of Sulphate . Add an excess of a moderately concentrated solution of barium chloride solution to the ...
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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