Select Methods in Chemical Analysis: (chiefly Inorganic) |
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Page 3
... reduction of the platinum . A mixture of alcohol and ether is not to be recommended , nor an addition of glycerine . For ... reduced on the filter and weighed . The committee appointed by the chemical section of the British Association ...
... reduction of the platinum . A mixture of alcohol and ether is not to be recommended , nor an addition of glycerine . For ... reduced on the filter and weighed . The committee appointed by the chemical section of the British Association ...
Page 6
... reduced platinum . At the same time the magne- sium decomposes the water , yielding hydrated magnesia with an escape of hydrogen . When the reduction is complete the mixture is filtered , and in the neutral solution the chlorine is ...
... reduced platinum . At the same time the magne- sium decomposes the water , yielding hydrated magnesia with an escape of hydrogen . When the reduction is complete the mixture is filtered , and in the neutral solution the chlorine is ...
Page 7
... reduced to about 10 c.c. The capsule is taken off the water - bath , alcohol at 95 per cent . is added : it is let cool , and the potassium perchlorate is collected on a small filter . The precipitate is washed with alcohol at 95 per ...
... reduced to about 10 c.c. The capsule is taken off the water - bath , alcohol at 95 per cent . is added : it is let cool , and the potassium perchlorate is collected on a small filter . The precipitate is washed with alcohol at 95 per ...
Page 12
... reduced by zinc or other reducing agent , and titrated volumetrically by permanganate or otherwise . ( f . ) When the lead sulphate is to be determined , it may be done by treating a considerable quantity , say 20 grammes , with water ...
... reduced by zinc or other reducing agent , and titrated volumetrically by permanganate or otherwise . ( f . ) When the lead sulphate is to be determined , it may be done by treating a considerable quantity , say 20 grammes , with water ...
Page 21
... reduced , if , as usually happens , the metals were calculated as oxides . The following are the formulæ employed for calculating the quantities of NaCl and KCl , or of Na2O and K2O , contained in or corresponding to any mixture of ...
... reduced , if , as usually happens , the metals were calculated as oxides . The following are the formulæ employed for calculating the quantities of NaCl and KCl , or of Na2O and K2O , contained in or corresponding to any mixture of ...
Contents
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636 | |
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702 | |
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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