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Boeken Boek 1 - 10 van 10 over Chromate of Potassa. — The neutral chromate, from which all the compounds of chromium....
" Chromate of Potassa. — The neutral chromate, from which all the compounds of chromium are directly or indirectly prepared, is made by heating to redness the native oxide of chromium and iron, commonly called chromate of iron,* with nitrate of potassa,... "
The Hahnemann materia medica - Pagina 2
door John James Drysdale, Robert Ellis Dudgeon, Francis Black - 1852
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Elements of Chemistry: Including the Recent Discoveries and Doctrines of the ...

Edward Turner - 1828 - 499 pagina’s
...which Vauquelin made the discovery of chromium. Chromates of Potassa. — The chromate of potassa, from which all the compounds of chromium are directly...chromium and iron, commonly called chromate of iron, with an equal weight of the nitrate of potassa, when the chromic acid is generated, and unites with the...
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A text book of chemical philosophy : on the basis of Dr. Turner's Elements ...

Jacob Green, Edward Turner - 1829 - 616 pagina’s
...then precipitate the green oxide by ammonia. Salts. Chromates of Potassa. — The chromate of potassa, from which all the compounds of chromium are directly...chromium and iron, commonly called chromate of iron, with an equal weight of the nitrate of potassa, when the chromic acid is generated, and unites with the...
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Elements of Chemistry: Including the Recent Discoveries and Doctrines of the ...

Edward Turner - 1830 - 580 pagina’s
...potassa, from which all the compounds of chromium are directly or indirectly prepared, is made by healing to redness the native oxide of chromium and iron, commonly called chromate of iron, with an equal weight of nitrate of potassa, when chromic acid is generated, and unites with the alkali of...
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Elements of Chemistry: Including the Recent Discoveries and Doctrines of the ...

Edward Turner, Franklin Bache - 1830 - 580 pagina’s
...which Vauquelin made the discovery of chromium. Chromates of Potassa. — The chromate of potassa, from which all the Compounds of chromium are directly or indirectly prepared, is made by healing to redness the native oxide of chromium and iron, commonly called chromate of iron, with an...
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Elements of Chemistry: Including the Recent Discoveries and Doctrines of the ...

Edward Turner - 1832 - 682 pagina’s
...lead from Siberia, in the examination of which Vauquelin made the discovery of chromium. Chromâtes of Potassa. — The neutral chromate, from which all...generated, and unites with the alkali of the nitre. The object to be held in view is to employ so small a proportion of nitre, that the whole of its potassa...
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A Manual of Chemistry: Containing the Principal Facts of the Science, in the ...

John White Webster - 1839 - 556 pagina’s
...is then decomposed, a green solution of the chloride of chromium being generated. 1463. Chromâtes of Potassa. The neutral chromate from which all the...to redness the native oxide of chromium and iron, chromate ef iron, with nitrate of potassa (1077), when chromic acid is generated, and unites with the...
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Elements of Chemistry: Including the Recent Discoveries and Doctrines of the ...

Edward Turner - 1840 - 666 pagina’s
...discovery of chromium. Chromates of Potassa. — The neutral chromate from which all the com. pounds of chromium are directly or indirectly prepared, is...generated, and unites with the alkali of the nitre. The object to be held in view is to employ so small a proportion of nitre, that the whole of the alkali...
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A Manual of Chemistry on the Basis of Dr. Turner's Elements of Chemistry ...

John Johnston - 1843 - 480 pagina’s
...in the examination of which Vauquelin made the discovery of chromium. 865. Chromate of f'otassa. — The neutral chromate, from •which all the compounds...generated, and unites with the alkali of the nitre. The object to be held in view is to employ so small a proportion of nitre, that the whole of the alkali...
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A Manual of Chemistry: On the Basis of Dr. Turner's Elements of Chemistry ...

John Johnston - 1846 - 480 pagina’s
...lead from Siberia, in the examination of which Vauquelin made the discovery of chromium. 865. Chromate of Potassa. — The neutral chromate, from which all...generated, and unites with the alkali of the nitre. The object to be held in view is to employ so small a proportion of nitre, that the whole of the alkali...
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A Manual of Chemistry: On the Basis of Dr. Turner's Elements of Chemistry ...

John Johnston - 1848 - 480 pagina’s
...examination of which Vauquelin made the discovery of chromium. 865. Chromate of Potassa. — The nentral chromate, from which all the compounds of chromium...generated, and unites with the alkali of the nitre.' The object to be held in view is to employ so small a proportion of nitre, that the whole of the alkali...
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