Chemical News and Journal of Industrial Science, Tomy 5-6Chemical news office., 1862 |
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Strona 137
... weight of the chromic oxide from the weight of the whole ignited residue , the weight of the soluble salts which adhered mechanically to the precipitate was obtained . The following are the figures of an analysis by this method : - Weight ...
... weight of the chromic oxide from the weight of the whole ignited residue , the weight of the soluble salts which adhered mechanically to the precipitate was obtained . The following are the figures of an analysis by this method : - Weight ...
Strona 145
... Weight of CaCl tube before ignition Weight of water • 2514-2142 Weight of oxygen = ' 2514 Weight of crucible + Cr2O3 Weight of crucible + filter - ash Weight of Cr2O3 • .. . 0.2514 0.3822 • 17.6352 17'4210 0'2142 0372 • • • 35'0227 34 ...
... Weight of CaCl tube before ignition Weight of water • 2514-2142 Weight of oxygen = ' 2514 Weight of crucible + Cr2O3 Weight of crucible + filter - ash Weight of Cr2O3 • .. . 0.2514 0.3822 • 17.6352 17'4210 0'2142 0372 • • • 35'0227 34 ...
Strona 183
... Weight of the precipitate analysed Weight of water found . Weight of oxygen found Weight of soluble salts found Grammes • · · O'5997 0.1948 0.0197 0.1969 Weight of mixed precipitate of Cr2O3 + Al2O3 0.1883 It will be remembered that the ...
... Weight of the precipitate analysed Weight of water found . Weight of oxygen found Weight of soluble salts found Grammes • · · O'5997 0.1948 0.0197 0.1969 Weight of mixed precipitate of Cr2O3 + Al2O3 0.1883 It will be remembered that the ...
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