Select Methods in Chemical Analysis: (chiefly Inorganic) |
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(chiefly Inorganic) William Crookes. Ammonia . Nessler's test for ammonia , 40. Mr. Hadow , Dr. W. A. Miller , Professor Frank- land , and Dr. Armstrong's modifications , 41. Estimation of ammonia in gas liquor Mr. T. E. Davis's method ...
(chiefly Inorganic) William Crookes. Ammonia . Nessler's test for ammonia , 40. Mr. Hadow , Dr. W. A. Miller , Professor Frank- land , and Dr. Armstrong's modifications , 41. Estimation of ammonia in gas liquor Mr. T. E. Davis's method ...
Page 12
... ammonia , of known strength , is added to a known weight of salt - cake until test - papers indicate exact neutrality of the liquid ; the alkaline solution used accordingly corresponds to the iron persulphate and sodium bisulphate ...
... ammonia , of known strength , is added to a known weight of salt - cake until test - papers indicate exact neutrality of the liquid ; the alkaline solution used accordingly corresponds to the iron persulphate and sodium bisulphate ...
Page 15
... ammonia . ( i . ) A known weight is cautiously treated with sulphuric acid in a capacious platinum crucible , and heated till gases cease to be evolved ; the residue is treated with water , filtered , and well washed ; ammonia and ...
... ammonia . ( i . ) A known weight is cautiously treated with sulphuric acid in a capacious platinum crucible , and heated till gases cease to be evolved ; the residue is treated with water , filtered , and well washed ; ammonia and ...
Page 19
... ammonia . The process was originally devised by H. Lestelle . Prepare a normal solution of ammoniacal silver nitrate by dissolv- ing 27-69 grammes of fine silver in pure nitric acid , adding 250 c.c. of ammonia , and diluting with water ...
... ammonia . The process was originally devised by H. Lestelle . Prepare a normal solution of ammoniacal silver nitrate by dissolv- ing 27-69 grammes of fine silver in pure nitric acid , adding 250 c.c. of ammonia , and diluting with water ...
Page 41
... ammonia ; if no ammonia be present the mixture remains colourless , but if ammonia be present the liquid will assume a yellowish tinge of greater or less intensity . The liquid will remain clear if the ammonia do not exceed of a grain ...
... ammonia ; if no ammonia be present the mixture remains colourless , but if ammonia be present the liquid will assume a yellowish tinge of greater or less intensity . The liquid will remain clear if the ammonia do not exceed of a grain ...
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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