Chemical News and Journal of Industrial Science, Tomy 121-122Chemical news office., 1920 |
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Strona 4
... quantity of potassium dichromate and twice distilled sulphuric acid . The bromine thus set free removed all iodine ... quantities in a platinum crucible . From this remelted bromide bromine was set free by means of an amount of potassium ...
... quantity of potassium dichromate and twice distilled sulphuric acid . The bromine thus set free removed all iodine ... quantities in a platinum crucible . From this remelted bromide bromine was set free by means of an amount of potassium ...
Strona 5
... quantity of the metallic lead obtained was too small to determine a trustworthy value for its density . — Journal of the American Chemical Society , xlii . , No. 5 . The ordinary lead used for comparison was obtained from lead acetate ...
... quantity of the metallic lead obtained was too small to determine a trustworthy value for its density . — Journal of the American Chemical Society , xlii . , No. 5 . The ordinary lead used for comparison was obtained from lead acetate ...
Strona 15
... quantity of electrolytes present , and also upon the composition of the disperse medium in which they are suspended as the disperse phase . Thus , silicic acid is charged positively when in water , and negatively when in turpentine ...
... quantity of electrolytes present , and also upon the composition of the disperse medium in which they are suspended as the disperse phase . Thus , silicic acid is charged positively when in water , and negatively when in turpentine ...
Strona 19
... quantity to meet the ever increasing needs of industry . Abrasives . In general , there are two types of abrasive - aluminous and silicon carbide , the for- mer consisting essentially of aluminum oxide , and the latter of a chemical ...
... quantity to meet the ever increasing needs of industry . Abrasives . In general , there are two types of abrasive - aluminous and silicon carbide , the for- mer consisting essentially of aluminum oxide , and the latter of a chemical ...
Strona 44
... quantity , which contains an unknown error , by adding to it a linear com- pound ( linear function ) of other ... quantities . The treatment of the problem is simplified by brief statement of general theorems , and by a theory of ...
... quantity , which contains an unknown error , by adding to it a linear com- pound ( linear function ) of other ... quantities . The treatment of the problem is simplified by brief statement of general theorems , and by a theory of ...
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