Chemical News and Journal of Industrial Science, Tom 145,Wydanie 3780Chemical news office., 1932 |
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Strona 177
... added ; to another of the same concentration were added 15 cc . of absolute alcohol ; and then , 15 cc . of 9 N ammonium carbonate solution were added to each . Precipitates . formed much more rapidly in the solu- tions containing ...
... added ; to another of the same concentration were added 15 cc . of absolute alcohol ; and then , 15 cc . of 9 N ammonium carbonate solution were added to each . Precipitates . formed much more rapidly in the solu- tions containing ...
Strona 179
... added to concentrated solutions of the sulphates , nitrates , or chlorides of the three metals to effect this separation . Gooch and Eddy ( 5 ) used ammonium carbonate and ethyl alcohol . As a result of our studies it has been found ...
... added to concentrated solutions of the sulphates , nitrates , or chlorides of the three metals to effect this separation . Gooch and Eddy ( 5 ) used ammonium carbonate and ethyl alcohol . As a result of our studies it has been found ...
Strona 180
... added . There were no precipitations when the acid alone was added , but when 1 drop of 6 N ammonium hydroxide was added to each , strontium gave a distinct crystalline precipitate ; the solution of calcium chloride remained clear ...
... added . There were no precipitations when the acid alone was added , but when 1 drop of 6 N ammonium hydroxide was added to each , strontium gave a distinct crystalline precipitate ; the solution of calcium chloride remained clear ...
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94 per cent acetic acetone acid added addition agent alcohol ammonium carbonate ammonium hydroxide atom barium and strontium barium nitrates basic calcium and strontium calcium nitrate calories Chem Chemical Chemistry chloride Clinic collinsics combination concentrations containing copper corrosion course Crystalline precipitate desired determine dilute dissolved drops effect elements estimated evaporated experimental filter filtrate forms given gives green Heat Heavy pp't Heavy precipitate indicates Industrial interest London magnesium metals method minutes mixture Molecules nature nitrates of barium Number obtained oxalate oxygen p-bromobenzoate p-toluate p-toluic acid passing Patents per-rhenate points possible potassium potassium chromate precipitate shows prepared presence procedure production Reactions relative Research residue salts Sample solutions saturated separation September sodium solid soluble solvents stand stirring structure substances suitable sulphur Table temperature Test tion Trade Marks treated treatment various volume workers