Chemical News and Journal of Industrial Science, Tom 145,Wydanie 3779Chemical news office., 1932 |
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Strona 162
... salts in the presence of nitric acid . Group three contains ions whose barium and calcium salts are easily soluble in an acetone - water mixture , and whose silver salts are soluble in water . PRECIPITATION OF GROUP ONE . Barium iron ...
... salts in the presence of nitric acid . Group three contains ions whose barium and calcium salts are easily soluble in an acetone - water mixture , and whose silver salts are soluble in water . PRECIPITATION OF GROUP ONE . Barium iron ...
Strona 163
... salts . To determine the relative solubility of the barium and calcium salts of each of the ions of group one , five cc . of a solution of each ( 100 mg . of the anion per cc . ) was completely precipitated by Ba ++ and Ca ++ from an ...
... salts . To determine the relative solubility of the barium and calcium salts of each of the ions of group one , five cc . of a solution of each ( 100 mg . of the anion per cc . ) was completely precipitated by Ba ++ and Ca ++ from an ...
Strona 169
... salt ) Sulphite Strontium Barium 800 30,000 46,000 Thiosulphate 2 3.7 480 Since the strontium salts differ most in solubility , Sr ++ should be used to separate sulphite from thiosulphate . 3. Preparation of Solution for Detection of ...
... salt ) Sulphite Strontium Barium 800 30,000 46,000 Thiosulphate 2 3.7 480 Since the strontium salts differ most in solubility , Sr ++ should be used to separate sulphite from thiosulphate . 3. Preparation of Solution for Detection of ...
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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