Chemical News and Journal of Industrial Science, Tomy 103-104Chemical news office., 1911 |
Z wnętrza książki
Wyniki 1 - 5 z 100
Strona 1
... sodium had been added to effect complete reduction , the liquid became pasty owing to the separation of sodium ethylate , and this localised and greatly hindered the action of the sodium . By increasing the amount of alcohol above that ...
... sodium had been added to effect complete reduction , the liquid became pasty owing to the separation of sodium ethylate , and this localised and greatly hindered the action of the sodium . By increasing the amount of alcohol above that ...
Strona 5
... sodium hypobromite with hydrochloric acid . Two years later Mills and Snodgrass proposed the use of carbon bisulphide as a solvent . These various schemes were all intended , principally at least , for the identification of vegetable or ...
... sodium hypobromite with hydrochloric acid . Two years later Mills and Snodgrass proposed the use of carbon bisulphide as a solvent . These various schemes were all intended , principally at least , for the identification of vegetable or ...
Strona 30
... sodium carbonate solution , hydrochloric acid and a drop of sulphurous acid are added to decompose excess of carbonate and to dissolve the pre- cipitated manganese , and the latter is re - precipitated at boiling heat by sodium ...
... sodium carbonate solution , hydrochloric acid and a drop of sulphurous acid are added to decompose excess of carbonate and to dissolve the pre- cipitated manganese , and the latter is re - precipitated at boiling heat by sodium ...
Strona 47
... sodium as coming from the metallic atoms . Fredenhagen points out that under most conditions oxygen is present ( Phys . Zeit . , Oct. 24 , 1907 ) . In chlorine , hydrogen , or fluorine flames , calcium , strontium , thallium , sodium ...
... sodium as coming from the metallic atoms . Fredenhagen points out that under most conditions oxygen is present ( Phys . Zeit . , Oct. 24 , 1907 ) . In chlorine , hydrogen , or fluorine flames , calcium , strontium , thallium , sodium ...
Strona 61
... sodium chloride 03 potassium bromide 005 sodium chloride .. O'Io potassium bromide o'ro sodium chloride . 0'05 potassium bromide Series B. - 20 cc . of Solution None 19 .. o2 sodium chloride +01 potassium bromide . ΙΟΟΙ 100 * 2 } ( a ) ...
... sodium chloride 03 potassium bromide 005 sodium chloride .. O'Io potassium bromide o'ro sodium chloride . 0'05 potassium bromide Series B. - 20 cc . of Solution None 19 .. o2 sodium chloride +01 potassium bromide . ΙΟΟΙ 100 * 2 } ( a ) ...
Inne wydania - Wyświetl wszystko
Kluczowe wyrazy i wyrażenia
absorption acetic acid action alcohol alkali alloy aluminium amalgam ammonia ammonium amount analysis apparatus aqueous atomic weight B.Sc benzene boiling bromine bulb calcium carbon carbon dioxide cent cerium Chem chemical chemistry chemists chloride cobalt colour compounds concentrated condenser constant containing copper crucible crystallisation crystals D.Sc decomposed decomposition density determined dilute dioxide dissolved distilled effect electric electrolyte ether ethyl evaporated experiments filtered flask formed fractions gases gives grms heat hemolysis hydrate hydrazine hydrochloric acid hydrogen hydrogen chloride hydroxide investigation iodide iron laboratory liquid melting mercury metal method mgrms mixture molecular molecules neodymium nitrate nitric acid nitrogen obtained ordinary oxide oxidised oxygen paper platinum potassium praseodymium precipitate prepared present pressure Prof pure quantity radium reaction reagent reduced residue salt sample silver Society sodium soluble solution solvent substances sulphate sulphuric acid temperature theory tion tube vapour volume zinc