Select Methods in Chemical Analysis: (chiefly Inorganic) |
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Results 1-5 of 88
Page 5
... quantity of platinum would suffice for 0-4 gramme of sodium chloride at 100 per cent . , there is always a considerable excess of platinum chloride present . The contents of the capsule are then evaporated on the water - bath with ...
... quantity of platinum would suffice for 0-4 gramme of sodium chloride at 100 per cent . , there is always a considerable excess of platinum chloride present . The contents of the capsule are then evaporated on the water - bath with ...
Page 6
... quantity of potash present in the sample . Dr. F. Mohr estimates potassium by titrating the chlorine con- tained in the platino - chloride . He decomposes this salt by fusing it in a platinum crucible , with twice its weight of sodium ...
... quantity of potash present in the sample . Dr. F. Mohr estimates potassium by titrating the chlorine con- tained in the platino - chloride . He decomposes this salt by fusing it in a platinum crucible , with twice its weight of sodium ...
Page 9
... quantity which may contain at most 70 centigrammes potash , and it is dissolved in about 10 c.c. of water . If the salt contains much sulphate , calcium chloride is added ( 1 gramme of this salt dissolved in water , or a corresponding ...
... quantity which may contain at most 70 centigrammes potash , and it is dissolved in about 10 c.c. of water . If the salt contains much sulphate , calcium chloride is added ( 1 gramme of this salt dissolved in water , or a corresponding ...
Page 19
... quantity of barium carbonate which , by calculation , has to be converted into caustic soda ; the second assay gives the quantity of sodium carbonate . In order to estimate the sodium sulphide contained , 1 gramme of the dried material ...
... quantity of barium carbonate which , by calculation , has to be converted into caustic soda ; the second assay gives the quantity of sodium carbonate . In order to estimate the sodium sulphide contained , 1 gramme of the dried material ...
Page 21
... quantity that , contained in a litre of water , gives a solution of which 1 c.c. = 0 · 001 gramme of chlorine . The fused salt is dissolved in a little warm water , the solution brought into a litre flask and filled to the mark ...
... quantity that , contained in a litre of water , gives a solution of which 1 c.c. = 0 · 001 gramme of chlorine . The fused salt is dissolved in a little warm water , the solution brought into a litre flask and filled to the mark ...
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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