Chemical News and Journal of Industrial Science, Tom 34Chemical news office., 1876 |
Z wnętrza książki
Wyniki 1 - 5 z 54
Strona 2
... blue mass , of wax - like con- sistence . It was left for some time over sulphuric acid without undergoing any change , and in this state sub- mitted to analysis . Calculated for Found . Va04,3SO , 15H2O . H2O ( loss at 100 ° in 24 ...
... blue mass , of wax - like con- sistence . It was left for some time over sulphuric acid without undergoing any change , and in this state sub- mitted to analysis . Calculated for Found . Va04,3SO , 15H2O . H2O ( loss at 100 ° in 24 ...
Strona 3
... blue crystals , or the soluble modification , dried at 125 ° , placed in a thin test - tube and submerged in a bath of boiling vitriol or molten lead ( 330 ° ) , slowly lose water containing a little sulphuric acid , but the ...
... blue crystals , or the soluble modification , dried at 125 ° , placed in a thin test - tube and submerged in a bath of boiling vitriol or molten lead ( 330 ° ) , slowly lose water containing a little sulphuric acid , but the ...
Strona 16
... blue , green , red , white , yellow , and brown produced from this radical . Some of these tints are , however , very far from being beautiful ; thus we have a dirty , dark yellowish brown . Other shades may be described as brownish ...
... blue , green , red , white , yellow , and brown produced from this radical . Some of these tints are , however , very far from being beautiful ; thus we have a dirty , dark yellowish brown . Other shades may be described as brownish ...
Strona 17
... blue colour . The second objection is the evolution of cyanogen and hydrocyanic acid . Although I have not applied this method in quantitative separations of copper , cadmium , and bismuth , yet I see no reason why it should not be a ...
... blue colour . The second objection is the evolution of cyanogen and hydrocyanic acid . Although I have not applied this method in quantitative separations of copper , cadmium , and bismuth , yet I see no reason why it should not be a ...
Strona 19
... blue colour is then apparent in the etherial solution I add a few drops of strong hydric nitrate and a few more drops of hydric peroxide , and re - agitate the whole , when , if a chromate be present , a blue colour will develop itself ...
... blue colour is then apparent in the etherial solution I add a few drops of strong hydric nitrate and a few more drops of hydric peroxide , and re - agitate the whole , when , if a chromate be present , a blue colour will develop itself ...
Inne wydania - Wyświetl wszystko
Kluczowe wyrazy i wyrażenia
acetic action al-Khazini alcohol alizarin alkaline alumina amalgam ammonia amount analysis anemometer aniline anthracen anthraquinon apparatus atomic beam benzol bismuth body boiling bromine calcium carbon carbonic acid cent Chemical Notices Chemical Society Chemistry chemists chloric acid chloride College colour compound containing copper coprolites crystallised crystals decomposed decomposition dilute discs dissolved distilled employed ether examination experiments filter filtrate furnace gives glass grms heat hydrochloric acid hydrogen Improvements inches insoluble iodide iodine iron Laboratory light lime liquid litre London manganese manufacture matter mercury metal method mineral mixed mixture nitrogen Notices from Foreign observed obtained ordinary oxide oxygen paper peroxide phosphate phosphorus platinum potash potassa potassium powder precipitate present produced Prof pure radiometer reaction residue salt sample sewage soda sodium soluble solution substance sulphate sulphide sulphuric acid superphosphate surface temperature tion tube vanadium vapour weight whilst yellow zinc