Select Methods in Chemical Analysis: (chiefly Inorganic) |
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Page 42
... colour - test , whilst , if calcium or magnesium carbonate be present , the addition of the Nessler solution will infallibly produce turbidity ; moreover , we find that the slightest opalescence in the water , under these circumstances ...
... colour - test , whilst , if calcium or magnesium carbonate be present , the addition of the Nessler solution will infallibly produce turbidity ; moreover , we find that the slightest opalescence in the water , under these circumstances ...
Page 43
... colour observed as above described . By this direct process , the ammonia in fresh urine can be readily estimated ; for this purpose 5 c.c. of the urine should be diluted with 95 c.c. of water free from ammonia . Known quantities of ...
... colour observed as above described . By this direct process , the ammonia in fresh urine can be readily estimated ; for this purpose 5 c.c. of the urine should be diluted with 95 c.c. of water free from ammonia . Known quantities of ...
Page 60
... colour at the conclusion is distinctly marked . Analysis of Cerite . Separation of Cerium , Didymium , Samarium , and Lanthanum . - The mineral cerite is a hydrated cerium silicate with lanthanum , didymium , samarium , and iron ...
... colour at the conclusion is distinctly marked . Analysis of Cerite . Separation of Cerium , Didymium , Samarium , and Lanthanum . - The mineral cerite is a hydrated cerium silicate with lanthanum , didymium , samarium , and iron ...
Page 62
... colour , didymia of a deep chocolate brown , and samaria of a pale brown colour . Separation of Thorium from other Earthy Metals . Prof. L. Smith has discovered an exact method for separating thoria from the other earths . It consists ...
... colour , didymia of a deep chocolate brown , and samaria of a pale brown colour . Separation of Thorium from other Earthy Metals . Prof. L. Smith has discovered an exact method for separating thoria from the other earths . It consists ...
Page 85
... colour and lowest atomic weight , - it was scarcely conceivable that the earth I was in search of should ultimately prove to be one whose properties did not in any case corre- spond to these , —of a dark orange - yellow colour , forming ...
... colour and lowest atomic weight , - it was scarcely conceivable that the earth I was in search of should ultimately prove to be one whose properties did not in any case corre- spond to these , —of a dark orange - yellow colour , forming ...
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Common terms and phrases
acetic acid added alcohol alkaline aluminium ammonia ammonium sulphide amount analysis antimony arsenic assay barium barium chloride beaker bismuth boiling bromine calcium carbonic acid caustic cent chromic acid citron band cobalt colour containing cool copper Crown 8vo crucible cyanide decantation decomposed didymium dilute dissolved distilled dried drops estimation evaporated to dryness excess ferrocyanide filter filtrate flask fused gallium glass grains grammes heat hydrate hydrochloric acid hydrogen ignited insoluble iodide iodine iridium iron lead liquid litre magnesium manganese mercury metals method mineral mixed mixture nickel nitrate nitric acid obtained operation oxalate oxide oxidised permanganate phosphate phosphoric acid platinum porcelain portion potash potassium chlorate powder precipitate present pure reaction redissolved residue ruthenium salt separated sesquioxide silica silver small quantity sodium carbonate soluble solution of potassium sulphate sulphuretted hydrogen sulphuric acid temperature thallium thiosulphate tion titanic acid traces treated tube uranium vols washed water-bath weighed whilst zinc