Select Methods in Chemical Analysis: (chiefly Inorganic) |
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Page 5
... operation it disappears altogether ; otherwise the operation must be repeated once more . The precipitate , which now consists of perfectly pure potassium platino - chloride , is brought upon the filter by means of the alcohol washing ...
... operation it disappears altogether ; otherwise the operation must be repeated once more . The precipitate , which now consists of perfectly pure potassium platino - chloride , is brought upon the filter by means of the alcohol washing ...
Page 9
... operation , 1 gramme of the salt to be analysed is taken , or a 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 ...
... operation , 1 gramme of the salt to be analysed is taken , or a 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 ...
Page 33
... operation . Having some time back noticed the decomposing effect produced by heating sal - ammoniac with nitric acid , the result of the investigation was that the sal - ammoniac could be completely decomposed at a low temperature into ...
... operation . Having some time back noticed the decomposing effect produced by heating sal - ammoniac with nitric acid , the result of the investigation was that the sal - ammoniac could be completely decomposed at a low temperature into ...
Page 34
... operation the heat can be increased to 400 ° or 500 ° . By this operation , which requires no superintendence , 100 grammes of sal - ammoniac might be separated as easily and safely as 1 gramme from 5 milligrammes of alkalies , and no ...
... operation the heat can be increased to 400 ° or 500 ° . By this operation , which requires no superintendence , 100 grammes of sal - ammoniac might be separated as easily and safely as 1 gramme from 5 milligrammes of alkalies , and no ...
Page 40
... operation is once started . This form of furnace and crucible is found to be convenient for other operations . 6 24. Although the details given here are lengthy , the time occupied in the analysis is short and the precautions necessary ...
... operation is once started . This form of furnace and crucible is found to be convenient for other operations . 6 24. Although the details given here are lengthy , the time occupied in the analysis is short and the precautions necessary ...
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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