Chemical News and Journal of Industrial Science, Tom 145,Wydanie 3780Chemical news office., 1932 |
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Strona 180
... acid , in which calcium nitrate . is soluble . Treadwell and Hall ( 9 ) offer a precedure for the analysis of the alkaline earth metals in which calcium nitrate is dissolved by absolute alcohol , while the nitrates of barium and stron ...
... acid , in which calcium nitrate . is soluble . Treadwell and Hall ( 9 ) offer a precedure for the analysis of the alkaline earth metals in which calcium nitrate is dissolved by absolute alcohol , while the nitrates of barium and stron ...
Strona 181
... acid ; it appeared desirable , therefore , to try ammonium p - toluate as a precipitating agent . The ammonium salt was prepared by passing dry ammonia gas into a solution of p - toluic acid dissolved in ether ( 12 ) . A saturated ...
... acid ; it appeared desirable , therefore , to try ammonium p - toluate as a precipitating agent . The ammonium salt was prepared by passing dry ammonia gas into a solution of p - toluic acid dissolved in ether ( 12 ) . A saturated ...
Strona 182
... acid . Table VI shows the concentrations of the various ions in milligrams , and the results of the separa- tion by ... acid is used in place of dilute sulphuric acid , the same results are obtained as shown for sulphuric acid in Table ...
... acid . Table VI shows the concentrations of the various ions in milligrams , and the results of the separa- tion by ... acid is used in place of dilute sulphuric acid , the same results are obtained as shown for sulphuric acid in Table ...
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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