Chemical News and Journal of Industrial Science, Tom 145,Wydanie 3780Chemical news office., 1932 |
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Strona 178
... calcium . Filter . Test for complete precipitation , 5. Filtrate from 4 ... ion ( mg . per 10 cc . ) Mg ++ Ca ++ Ba ++ 1 50 5 50 50 1 25 50 50 50 25 1 ... calcium are much less soluble in the pre- sence of acetone than in aqueous ...
... calcium . Filter . Test for complete precipitation , 5. Filtrate from 4 ... ion ( mg . per 10 cc . ) Mg ++ Ca ++ Ba ++ 1 50 5 50 50 1 25 50 50 50 25 1 ... calcium are much less soluble in the pre- sence of acetone than in aqueous ...
Strona 180
... calcium by using a mix- ture of ether and alcohol . Rawson ( 8 ) separated calcium nitrate from strontium and barium nitrates by means of concen- trated nitric acid ... Calcium Ion on 180 The Chemical News . September 23rd , 1932 .
... calcium by using a mix- ture of ether and alcohol . Rawson ( 8 ) separated calcium nitrate from strontium and barium nitrates by means of concen- trated nitric acid ... Calcium Ion on 180 The Chemical News . September 23rd , 1932 .
Strona 181
... calcium ion is three times that of the strontium ion , precipitation occurs only after standing a few hours . The difficulty encountered here is the same as that which Bailar encountered in working with the p - bromobenzoates . In the ...
... calcium ion is three times that of the strontium ion , precipitation occurs only after standing a few hours . The difficulty encountered here is the same as that which Bailar encountered in working with the p - bromobenzoates . In the ...
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9 N ammonium 94 per cent acetone acetone solution acetone were added add 10 cc ALKALINE EARTH METALS ammonium carbonate ammonium carbonate solution ammonium chloride ammonium hydroxide ammonium p-toluate amyl alcohol anhydrous salts aqueous atom of oxygen Bailar barium and strontium bromides calcium and strontium calcium ion calcium nitrate calories centration Chem Chemical Chemistry Clinic collinsics combination the R.V. Conc Coquimbite Corrosion Crystalline ppt dissolved ethyl alcohol experimental ferrous chloride filter filtrate H. W. Blood Ryan Heat of Formation Heavy pp't Heavy precipitate isoamyl alcohol Law of Heat London mixture stand nitrates of barium Number oxygen-atoms p-bromobenzoate p-toluic acid Patents potassium chromate potassium per-rhenate precipitate forms immediately precipitation of strontium Raman effect relative volume residue rhenium Sample solutions saturated solution separation of calcium silver nitrate sodium solubility ratio solvents Sr++ stirring strontium and barium strontium ion strontium nitrates temperature Theor thereby emitting tion Trade Marks