Chemistry, Inorganic and Organic: With Experiments and a Comparison of Equivalent and Molecular Formulæ |
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Page 21
... fused by the heat evolved in its combination with the oxygen . By holding a lighted match over the globule as it swims upon the water , the hydrogen may be kindled , when its flame is bright yellow from the presence of the sodium . The ...
... fused by the heat evolved in its combination with the oxygen . By holding a lighted match over the globule as it swims upon the water , the hydrogen may be kindled , when its flame is bright yellow from the presence of the sodium . The ...
Page 38
... fused globule of pla- Fig . 41 . tinum of very considerable size may be obtained in a few seconds . By employing a little furnace made of lime , Deville has succeeded in fusing platinum in quantities sufficient to cast large ingots , a ...
... fused globule of pla- Fig . 41 . tinum of very considerable size may be obtained in a few seconds . By employing a little furnace made of lime , Deville has succeeded in fusing platinum in quantities sufficient to cast large ingots , a ...
Page 103
... fused by directing the flame of a blowpipe upon the under side of the foil . As soon as the carbonate of soda is perfectly liquefied , a small quantity of very finely powdered white sand is thrown into it , when brisk effervescence will ...
... fused by directing the flame of a blowpipe upon the under side of the foil . As soon as the carbonate of soda is perfectly liquefied , a small quantity of very finely powdered white sand is thrown into it , when brisk effervescence will ...
Page 105
... fused with the oxyhydrogen blowpipe , silica does not crystallise , being thus converted into the amorphous variety of sp . gr . 2 · 3 . To prepare the amorphous modification of silica artificially , white sand in very fine powder may ...
... fused with the oxyhydrogen blowpipe , silica does not crystallise , being thus converted into the amorphous variety of sp . gr . 2 · 3 . To prepare the amorphous modification of silica artificially , white sand in very fine powder may ...
Page 107
... fused by the intense heat of the combustion . When heated with the blow- pipe on platinum foil , it eats a hole through the metal , with which it forms the fusible silicide of platinum . Fig . 117. - Charcoal furnace . If silico ...
... fused by the intense heat of the combustion . When heated with the blow- pipe on platinum foil , it eats a hole through the metal , with which it forms the fusible silicide of platinum . Fig . 117. - Charcoal furnace . If silico ...
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Common terms and phrases
absorbed acetic action alcohol alkalies alumina ammonia anhydrous antimony arsenic arsenious acid atomic baryta binoxide blue boiling bottle bromine burning carbonic acid charcoal chemical chlorate of potash chloric acid chloride colour colourless combining weight combustion composition compound containing converted cool copper crystallised crystals decomposed decomposition deposited diluted dissolved distilled elements employed equivalent ether ethyle evaporated evolved explosion flame flask formula furnace fused gases glass grains heated hydrated hydrochloric acid hydrogen insoluble iodide iodine iron lead lime liquid magnesia manganese marsh-gas matter mercury metal mineral mixed mixture nitrate nitric acid nitrogen nitrous obtained odour olefiant gas ordinary oxalic oxide oxidised oxygen passed phosphoric acid phosphorus platinum potassium powder precipitate prepared produced proportion quantity represented salt sesquioxide silicic acid silicon silver soda sodium soluble solution specific gravity substance sulphate sulphide sulphuric acid temperature tion tube vapour vols volume whilst yellow zinc