Chemical News and Journal of Industrial Science, Tom 34Chemical news office., 1876 |
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Strona 2
... sample was dissolved in water , a little hydro- chloric acid added , and the sulphuric acid precipitated as barium ... samples separately prepared and dried over sulphuric acid yielded the following results on analysis : - 2 . Va204 21 ...
... sample was dissolved in water , a little hydro- chloric acid added , and the sulphuric acid precipitated as barium ... samples separately prepared and dried over sulphuric acid yielded the following results on analysis : - 2 . Va204 21 ...
Strona 3
... samples pre- pared at different times . Nos . I and 2 were dried over sulphuric acid , No. 3 at 100 ° . In No. I the ... sample ( 2 ) when submitted to analysis contained sufficient ammonia to make it percep- tible by smell on heating ...
... samples pre- pared at different times . Nos . I and 2 were dried over sulphuric acid , No. 3 at 100 ° . In No. I the ... sample ( 2 ) when submitted to analysis contained sufficient ammonia to make it percep- tible by smell on heating ...
Strona 8
... sample of peroxide of manganese , given by Dr. Phipson in the CHEMICAL NEWS ( vol . xxxiii . , p . 243 ) is of interest from the large number of elements found . There is one point on which I ( and possibly other of your readers ) ...
... sample of peroxide of manganese , given by Dr. Phipson in the CHEMICAL NEWS ( vol . xxxiii . , p . 243 ) is of interest from the large number of elements found . There is one point on which I ( and possibly other of your readers ) ...
Strona 10
... sample taken out gives a deep red colour with soda . He then dilutes with 30 volumes of water , heats , and filters ... samples ? -DISINFECTOR , 1 HEMICAL NEWS Action of Certain Kinds of Filters on Organic.
... sample taken out gives a deep red colour with soda . He then dilutes with 30 volumes of water , heats , and filters ... samples ? -DISINFECTOR , 1 HEMICAL NEWS Action of Certain Kinds of Filters on Organic.
Strona 16
... samples resisting change for a great length of time , and then suddenly solidifying to a brown pasty mass . When hydrocyanic acid is mixed with concentrated mineral acids , as hydrochloric , the whole solidifies to a crystalline paste ...
... samples resisting change for a great length of time , and then suddenly solidifying to a brown pasty mass . When hydrocyanic acid is mixed with concentrated mineral acids , as hydrochloric , the whole solidifies to a crystalline paste ...
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