Chemical News and Journal of Industrial Science, Tom 145,Wydanie 3780Chemical news office., 1932 |
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Strona 180
... prepared containing various con- centrations of the strontium ion . Table III shows these results and the sensitivity of the test . Fifteen cc . of acetone were added for each cubic centimeter of water solution in order to keep the ...
... prepared containing various con- centrations of the strontium ion . Table III shows these results and the sensitivity of the test . Fifteen cc . of acetone were added for each cubic centimeter of water solution in order to keep the ...
Strona 181
... prepared by passing dry ammonia gas into a solution of p - toluic acid dissolved in ether ( 12 ) . A saturated solution of ammonium p - toluate was prepared in this manner and used in place of the saturated p - toluic acid solution . In ...
... prepared by passing dry ammonia gas into a solution of p - toluic acid dissolved in ether ( 12 ) . A saturated solution of ammonium p - toluate was prepared in this manner and used in place of the saturated p - toluic acid solution . In ...
Strona 182
... prepared containing various concentrations of cal- cium , barium , and strontium nitrates . Each sample solution was evaporated to dryness on a water bath ; the residue was then heated on an air bath to prepare the anhydrous salts . The ...
... prepared containing various concentrations of cal- cium , barium , and strontium nitrates . Each sample solution was evaporated to dryness on a water bath ; the residue was then heated on an air bath to prepare the anhydrous salts . The ...
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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