The Principles of Chemistry, Volumen2Longmans, Green, and Company, 1891 |
Dentro del libro
Resultados 1-5 de 48
Página 45
... sulphuretted hydrogen , or , at all events , is only precipitated in very small quantity . Cadmium is a white metal , and when freshly cut is almost as white and lustrous as tin . It is so soft that it may be easily cut with a knife ...
... sulphuretted hydrogen , or , at all events , is only precipitated in very small quantity . Cadmium is a white metal , and when freshly cut is almost as white and lustrous as tin . It is so soft that it may be easily cut with a knife ...
Página 123
... sulphuretted hydrogen is evolved . Hydrochloric acid acts very easily on tin , with evolution of hydrogen and formation of stannous chloride , SnCl2 , in solution , which , with an excess of hydrochloric acid and access of air , is ...
... sulphuretted hydrogen is evolved . Hydrochloric acid acts very easily on tin , with evolution of hydrogen and formation of stannous chloride , SnCl2 , in solution , which , with an excess of hydrochloric acid and access of air , is ...
Página 143
... sulphuretted hydrogen through the solution , and then the thorium hydroxide is precipitated by ammonia . If this hydroxide be dissolved in the smallest possible amount of hydrochloric acid , and oxalic acid be then added , thorium ...
... sulphuretted hydrogen through the solution , and then the thorium hydroxide is precipitated by ammonia . If this hydroxide be dissolved in the smallest possible amount of hydrochloric acid , and oxalic acid be then added , thorium ...
Página 151
... hydrogen , it is 4.4 x 144-63 ; and it corresponds with a molecular weight 124 , or the molecule of phosphorus in a ... sulphuretted hydrogen , or as the metallic chlorides to hydrochloric acid . salts , and by the ignition of metallic ...
... hydrogen , it is 4.4 x 144-63 ; and it corresponds with a molecular weight 124 , or the molecule of phosphorus in a ... sulphuretted hydrogen , or as the metallic chlorides to hydrochloric acid . salts , and by the ignition of metallic ...
Página 158
... hydrogen replaceable by metals , forming salts , such as NaH , PO ,, Na , HPO4 , and Na3PO4 . It is also tribasic ... sulphuretted hydrogen , & c . ) , NaHO + 2H2R " = 14 ; NaHO + H2R " = 14 ; 2NaHO + H , R " = 28 ; nNaHO + H2R " = 28 ...
... hydrogen replaceable by metals , forming salts , such as NaH , PO ,, Na , HPO4 , and Na3PO4 . It is also tribasic ... sulphuretted hydrogen , & c . ) , NaHO + 2H2R " = 14 ; NaHO + H2R " = 14 ; 2NaHO + H , R " = 28 ; nNaHO + H2R " = 28 ...
Otras ediciones - Ver todas
Términos y frases comunes
acetic action alkali alloy alumina aluminium ammonia ammonium analogous anhydride anhydrous antimony aqueous arsenic atomic weight barium basic salts boiling boric boron cadmium calcium carbon bisulphide carbonic acid carbonic anhydride cast iron charcoal chemical chloranhydride chloride chromic acid chromium cobalt colour colourless combination composition compounds containing copper corresponding crystalline crystals cupric cupric oxide cyanide decomposed decomposition dilute dioxide dissolves double salts easily elements evaporated evolved example excess feeble ferrous fluoride formation fused gives heated hydrate hydrochloric acid hydroxide hypophosphorous acid ignited insoluble instance isomorphous lead lead dioxide liquid magnesium manganese manganous mass mercury metals mixture molecules nitrate nitric acid nitrogen obtained ordinary temperature oxidised oxygen peroxide phosphoric acid phosphorus platinum potassium powder precipitate presence properties quantity reaction silica silicon silver sodium soluble in water solution specific gravity substance sulphate sulphide sulphuretted hydrogen sulphuric acid sulphurous anhydride volatile volume whilst yellow zinc
Pasajes populares
Página 437 - Ar 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 K Ca Sc Ti V Cr...
Página 488 - Stage 1. With 165 Illustrations and a large number of Examples. Fcp. 8vo. Is. 6d. Stage 2. With 122 Illustrations. Fcp. 8vo.