Instruction in Chemical Analysis (quantitative.) |
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Page 6
... likewise in its application to other sciences . It teaches the mineralogist the true nature of minerals , and suggests to him principles and rules for their recognition and classification . It is an indispensable auxiliary to the ...
... likewise in its application to other sciences . It teaches the mineralogist the true nature of minerals , and suggests to him principles and rules for their recognition and classification . It is an indispensable auxiliary to the ...
Page 17
... likewise with two screws to regulate the equality of the arms . § 7 . The following experiments serve to test the accuracy and sensi- bility of a balance . 1. The balance is in the first place accurately adjusted ( by means of tinfoil ...
... likewise with two screws to regulate the equality of the arms . § 7 . The following experiments serve to test the accuracy and sensi- bility of a balance . 1. The balance is in the first place accurately adjusted ( by means of tinfoil ...
Page 18
... likewise that a distinct compartment be appropriated to every one even of the smaller weights . 3. As to the shape best adapted for weights , I think that of short cylinders , with a handle at the top , the most convenient and judicious ...
... likewise that a distinct compartment be appropriated to every one even of the smaller weights . 3. As to the shape best adapted for weights , I think that of short cylinders , with a handle at the top , the most convenient and judicious ...
Page 22
... likewise be invariably placed upon one and the same scale , and that the difference between the two scales must not undergo the slightest variation during the whole course of a series of experiments . From these remarks result the two ...
... likewise be invariably placed upon one and the same scale , and that the difference between the two scales must not undergo the slightest variation during the whole course of a series of experiments . From these remarks result the two ...
Page 24
... likewise on its own temperature . Now suppose a crucible has been weighed cold at the commence- ment of the operation , and is subsequently weighed again whilst hot , together with the substance it contains , and the weight of which we ...
... likewise on its own temperature . Now suppose a crucible has been weighed cold at the commence- ment of the operation , and is subsequently weighed again whilst hot , together with the substance it contains , and the weight of which we ...
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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 acetic alcohol alumina ammonia amount analysis antimony apparatus aqua regia arsenic arsenious acid barytes beaker-glass bismuth boiling carbonate of ammonia carbonate of soda carbonic acid chloric acid chloride chloride of platinum chloride of silver chromium cobalt color completely compound under examination contains converted crucible decomposed decomposition directed sub dried at 212 evaporated filtrate flask fluid filtered fused gentle heat 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 portion powder precipitation as sulphuret proportion protochloride protoxide pure red heat residue sal ammoniac separation soluble solution strontia subsequently substance sulphate of barytes sulphuretted hydrogen sulphuric acid temperature tion tube vide volatile washed weighed whilst zinc