Instruction in Chemical Analysis (quantitative.) |
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Page 16
... glass - case to protect it from dust . This case must not be too small , and more especially its side - walls should not approach too near the scales . The an- terior wall of such cases is generally made of one piece , and arranged in ...
... glass - case to protect it from dust . This case must not be too small , and more especially its side - walls should not approach too near the scales . The an- terior wall of such cases is generally made of one piece , and arranged in ...
Page 24
... glasses , or in a stoppered glass tube ; ) fluids are to be weighed in small bottles , closed with glass stoppers . 6. A vessel ought never to be weighed whilst hot , since it will in that case invariably weigh lighter than it really is ...
... glasses , or in a stoppered glass tube ; ) fluids are to be weighed in small bottles , closed with glass stoppers . 6. A vessel ought never to be weighed whilst hot , since it will in that case invariably weigh lighter than it really is ...
Page 25
... glass , by wires of equal weight , the balance will assume a state of equilibrium ; but if we subsequently immerse the platinum and glass com- pletely in water , this equilibrium will at once cease , owing to the different specific ...
... glass , by wires of equal weight , the balance will assume a state of equilibrium ; but if we subsequently immerse the platinum and glass com- pletely in water , this equilibrium will at once cease , owing to the different specific ...
Page 26
... glass capable of holding from 150 to 250 cubic centi- metres , and about one and a - half inch in diameter ; this bell - glass should be graduated into double cubic centimetres ; that is , every divisional line is to correspond to two ...
... glass capable of holding from 150 to 250 cubic centi- metres , and about one and a - half inch in diameter ; this bell - glass should be graduated into double cubic centimetres ; that is , every divisional line is to correspond to two ...
Page 29
... glass firmly against it , and to direct the eye on a level both with the real surface of the fluid in the tube , and with its reflection in the mirror . If water be used as the confining fluid , the middle of the dark zone formed by the ...
... glass firmly against it , and to direct the eye on a level both with the real surface of the fluid in the tube , and with its reflection in the mirror . If water be used as the confining fluid , the middle of the dark zone formed by the ...
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Instruction in Chemical Analysis (Quantitative.) C Remigius Fresenius,John Lloyd Bullock No preview available - 2015 |
Common terms and phrases
accurate results alumina ammonia amount analysis antimony apparatus arsenic acid barytes beaker-glass bismuth boiling bromine carbonate of ammonia carbonate of soda carbonic acid chloric acid chloride chloride of platinum chloride of silver chromium cobalt completely compound under examination contains converted crucible decomposed decomposition directed sub dissolved evaporation filtrate flask fluid filtered fused gentle heat glass grammes hydrated hydrochloric acid ignition insoluble in water latter likewise lime magnesia manganese mercury metallic method mixed mixture nickel nitrate nitric acid operation organic acids oxalate oxide oxide of chromium oxide of copper oxide of lead oxygen perchloride perfectly peroxide of iron phosphate phosphoric acid Plate porcelain portion powder precipitation as sulphuret proportion protochloride protoxide pure quantitative readily red heat residue rinsing sal ammoniac separation soluble solution strontia subsequently substance sulphate of barytes sulphuretted hydrogen sulphuric acid temperature tion tube vide volatile washed weighed whilst yields very accurate zinc