Chemical News and Journal of Industrial Science, Tomy 105-106Chemical news office., 1912 |
Z wnętrza książki
Wyniki 1 - 5 z 100
Strona 11
... Heat absorbed when I grm . of the mixture vaporises at constant tem- perature and pressure from an infinitely large quantity of the mixture of known composition . It is supposed that no change in the composition occurs in this process ...
... Heat absorbed when I grm . of the mixture vaporises at constant tem- perature and pressure from an infinitely large quantity of the mixture of known composition . It is supposed that no change in the composition occurs in this process ...
Strona 14
... heat exchange . Water - bath Regulators . - This is a modified form of Lowry gas regulator . It was designed in the ... heat , and that , when heat is employed , the asphalt , or similar deposits and also in mineral resins 14 CHEMICAL ...
... heat exchange . Water - bath Regulators . - This is a modified form of Lowry gas regulator . It was designed in the ... heat , and that , when heat is employed , the asphalt , or similar deposits and also in mineral resins 14 CHEMICAL ...
Strona 15
... Heat about ten minutes , or until mercury globules are no longer visible in the sandy deposit of lead nitrate , add 25 cc . of water , and heat again until the fat has separated , leaving the aqueous layer clear . Cool and pour the solu ...
... Heat about ten minutes , or until mercury globules are no longer visible in the sandy deposit of lead nitrate , add 25 cc . of water , and heat again until the fat has separated , leaving the aqueous layer clear . Cool and pour the solu ...
Strona 18
... heat evolved would have been different , but the chemical reaction in each case would have been the same . From whence came the enormous amount of heat given out by the reaction ? Why and how does the amount of heat given out vary under ...
... heat evolved would have been different , but the chemical reaction in each case would have been the same . From whence came the enormous amount of heat given out by the reaction ? Why and how does the amount of heat given out vary under ...
Strona 20
... heat of gas at constant pressure specific heat of gas at constant volume Sp 3/2 R + E + R 5/2 R + E1 Sv 3/2 R + E 3/2 R + E , Now putting in the place of R its value 2/3 = = Energy necessary to overcome external pressure .... Energy ...
... heat of gas at constant pressure specific heat of gas at constant volume Sp 3/2 R + E + R 5/2 R + E1 Sv 3/2 R + E 3/2 R + E , Now putting in the place of R its value 2/3 = = Energy necessary to overcome external pressure .... Energy ...
Inne wydania - Wyświetl wszystko
Kluczowe wyrazy i wyrażenia
acetic acid action added alcohol alkali alloys aluminium ammonia ammonium amount analysis apparatus atom B.Sc barium boiling bromine calcium carbon cent cerium Chem chemical Chemistry chemists chloride chromium colour compounds containing copper creatinine crucible crystallises crystals decomposed decomposition described determined dilute dioxide dissolved effect electrolytic erbium ester ether evaporated excess experiments extract ferric filtered filtrate flask formaldehyde formation gives gliadin graphite heat hydrate hydrochloric acid hydrogen hydroxide insoluble iodide iodine iron liquid magnesium magnetic manganese matter melting melting-point mercury metal method methyl mgrm mineral mixture molecular molecules nitrate nitric acid nitrogen obtained organic oxalate oxide oxidised oxygen paper phenol platinum potassium precipitate prepared present Prof quantity radium reaction residue salts samarium samples scandium separated silica Society sodium sodium hydroxide soil soluble solution substance sulphate sulphide sulphuric acid temperature thorium tion tube vanadium washed weight yield yttrium zinc