Chemical News and Journal of Industrial Science, Tom 145,Wydanie 3780Chemical news office., 1932 |
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Strona 178
... saturated ammonium oxalate solution was then added to each . It was found that the oxalates of barium , strontium , and calcium are much less soluble in the pre- sence of acetone than in aqueous solu- tions . Magnesium oxalate did not ...
... saturated ammonium oxalate solution was then added to each . It was found that the oxalates of barium , strontium , and calcium are much less soluble in the pre- sence of acetone than in aqueous solu- tions . Magnesium oxalate did not ...
Strona 180
... saturated solution of p - toluic acid in 94 per cent . acetone . The strontium and calcium chloride solutions used contained 10 mg . of the metal per cc . of the solution . One cc . portions of calcium and strontium chloride solutions ...
... saturated solution of p - toluic acid in 94 per cent . acetone . The strontium and calcium chloride solutions used contained 10 mg . of the metal per cc . of the solution . One cc . portions of calcium and strontium chloride solutions ...
Strona 181
... saturated solution of ammonium p - toluate was prepared in this manner and used in place of the saturated p - toluic acid solution . In precipitating strontium with ammonium p - toluate it was found that one did not have to add any ...
... saturated solution of ammonium p - toluate was prepared in this manner and used in place of the saturated p - toluic acid solution . In precipitating strontium with ammonium p - toluate it was found that one did not have to add any ...
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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