Handbook of Chemistry, for School and Home UseWoolworth, Ainsworth, & Company, 1869 - 205 Seiten |
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Seite 12
... presence of ozone . If a paper moistened with a solution of potassic iodide ( iodide of potassium ) , KI , and starch paste be held op- posite a point on the conductor of an electrical machine , the paper becomes blue . The iodine is ...
... presence of ozone . If a paper moistened with a solution of potassic iodide ( iodide of potassium ) , KI , and starch paste be held op- posite a point on the conductor of an electrical machine , the paper becomes blue . The iodine is ...
Seite 23
... presence , it has made the hydrogen unite with the ele- ments of the gas mixed with it . This remarkable action by mere presence is called catalysis . It occurs in many other cases , but is very imperfectly understood . 32. Nascent ...
... presence , it has made the hydrogen unite with the ele- ments of the gas mixed with it . This remarkable action by mere presence is called catalysis . It occurs in many other cases , but is very imperfectly understood . 32. Nascent ...
Seite 24
... presence of some of the lower oxides of nitrogen . It is one of the most corrosive substances known , and rapidly destroys all animal substances . When diluted , it stains the skin , wool , feathers , and the like , a bright yel- low ...
... presence of some of the lower oxides of nitrogen . It is one of the most corrosive substances known , and rapidly destroys all animal substances . When diluted , it stains the skin , wool , feathers , and the like , a bright yel- low ...
Seite 27
... presence of potash , a remarkable com- pound called potassic cyanide ( cyanide of potassium ) , KCN , is formed . From this a large number of substances can be prepared , all of which contain the group of atoms CN . To this group the ...
... presence of potash , a remarkable com- pound called potassic cyanide ( cyanide of potassium ) , KCN , is formed . From this a large number of substances can be prepared , all of which contain the group of atoms CN . To this group the ...
Seite 29
... ( 11 ) that lime - water readily shows the presence of carbonic acid , by becoming milky white . The lime - water contains lime , CaO , which com- bines with the carbonic acid , CO ,, to form COMPOUNDS AND ELEMENTS . 29.
... ( 11 ) that lime - water readily shows the presence of carbonic acid , by becoming milky white . The lime - water contains lime , CaO , which com- bines with the carbonic acid , CO ,, to form COMPOUNDS AND ELEMENTS . 29.
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acetic acetic acid affinity alcohol alkali allotropic alloy aluminic ammonia anhydride animal antimony atmosphere atomic weight atoms of hydrogen becomes bismuth bivalent burning calcic calcium called candle carbonic acid charcoal chemical chloric acid chloride coal coal-gas color combination combustion compounds contains converted copper crystals cylinder decomposition diastase dissolves distillation earth elements exposed fermentation filled flame flask furnace gases H₂O heat hydrate hydric sulphide hydrogen insoluble iron lead light lime liquid magnesium manganese manufacture matter melted mercury metal mixed mixture molecules molecules of H2O muriatic acid nitrate nitric acid nitrogen obtained oxide oxygen passes phosphorus plant platinum plumbic potassic potassium prepared properties pure quantivalence reverberatory furnace salt silicates silver small quantity soda soda-ash sodic sodium solid soluble in water solution starch substances sugar sulphate sulphuric acid symbol takes fire trivalent univalent vapor vegetable volatile wood zinc