Chemical News and Journal of Industrial Science, Tomy 109-110Chemical news office., 1914 |
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Strona 1
... nitric acid , but assumed a " changed " state . The problem was , however , investigated only in the thirties of the last century by Faraday and by Schōnbein ; the latter introduced the term " passivity . " The difference of opinion ...
... nitric acid , but assumed a " changed " state . The problem was , however , investigated only in the thirties of the last century by Faraday and by Schōnbein ; the latter introduced the term " passivity . " The difference of opinion ...
Strona 3
... acid , these pots themselves immersed in a common beaker also filled with H2SO4 . We close the circuit after the ... nitric acid . When the electrode is quickly rinsed with distilled water , a bright mercury surface is left ; the nitric ...
... acid , these pots themselves immersed in a common beaker also filled with H2SO4 . We close the circuit after the ... nitric acid . When the electrode is quickly rinsed with distilled water , a bright mercury surface is left ; the nitric ...
Strona 14
... oxide , nitric acid solution , and spectrum . Gadolinium Material . — A material containing gadolinium with only sufficient traces of terbium to colour the oxide orange - brown was first submitted to fractionation with dimethyl phosphoric ...
... oxide , nitric acid solution , and spectrum . Gadolinium Material . — A material containing gadolinium with only sufficient traces of terbium to colour the oxide orange - brown was first submitted to fractionation with dimethyl phosphoric ...
Strona 18
... nitric acid in particular should here be mentioned ; it plays the part of the soldering liquid in soldering two metals . THE SCIENTIFIC WEEK . ( From Our Own Paris Correspondent ) . THE REDDENING OF LEAVES . Prof. Gaston Bonnier has ...
... nitric acid in particular should here be mentioned ; it plays the part of the soldering liquid in soldering two metals . THE SCIENTIFIC WEEK . ( From Our Own Paris Correspondent ) . THE REDDENING OF LEAVES . Prof. Gaston Bonnier has ...
Strona 21
... acid . The precipitated sodium oxalate was filtered off , and the filtrate evaporated almost to dryness in a vacuum ... Nitric acid , 2X - 3 . Manganese as sulphate . 8 × 10-4 . In each case a few drops of hydrogen peroxide were added ...
... acid . The precipitated sodium oxalate was filtered off , and the filtrate evaporated almost to dryness in a vacuum ... Nitric acid , 2X - 3 . Manganese as sulphate . 8 × 10-4 . In each case a few drops of hydrogen peroxide were added ...
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