Select Methods in Chemical Analysis: (chiefly Inorganic) |
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Page xix
... IODINE , BROMINE , CHLORINE , FLUORINE ( CYANOGEN ) . Iodine . Purification of iodine by sublimation , 559. Assay of commercial iodine , 559 Mohr's method and M. A. Bobierre's modification , 559. Detection of minute quantities of iodine ...
... IODINE , BROMINE , CHLORINE , FLUORINE ( CYANOGEN ) . Iodine . Purification of iodine by sublimation , 559. Assay of commercial iodine , 559 Mohr's method and M. A. Bobierre's modification , 559. Detection of minute quantities of iodine ...
Page xx
... iodine , bromine in organic matter -C . Neubauer's method , 565. Estimation of bromine and iodine in the pre- sence of chlorine , 565. Mr. Tatlock's colour - test , 566. Application of the foregoing method to the analysis of kelp , 568 ...
... iodine , bromine in organic matter -C . Neubauer's method , 565. Estimation of bromine and iodine in the pre- sence of chlorine , 565. Mr. Tatlock's colour - test , 566. Application of the foregoing method to the analysis of kelp , 568 ...
Page 9
... iodine , the proportion of thiosulphuric acid in an aqueous solution of the same salt . The iodine solution employed is decinormal , as re- commended by Prof. Mohr ; 12.7 grammes of pure iodine being dissolved in water by the aid of ...
... iodine , the proportion of thiosulphuric acid in an aqueous solution of the same salt . The iodine solution employed is decinormal , as re- commended by Prof. Mohr ; 12.7 grammes of pure iodine being dissolved in water by the aid of ...
Page 10
... iodine liquid is then added with a burette until a deep brown tint appears in the liquid . The volume of the iodine solution employed is then read off , and the weight of the potash is thence calculated . Volumetric Estimation of ...
... iodine liquid is then added with a burette until a deep brown tint appears in the liquid . The volume of the iodine solution employed is then read off , and the weight of the potash is thence calculated . Volumetric Estimation of ...
Page 18
... iodine required to yield a blue colour when starch and acetic acid are added , is determined , to the other zinc sulphate is added , and in the filtrate the iodine required after removal of the precipitated zinc sulphide is again ...
... iodine required to yield a blue colour when starch and acetic acid are added , is determined , to the other zinc sulphate is added , and in the filtrate the iodine required after removal of the precipitated zinc sulphide is again ...
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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