Chemical News and Journal of Industrial Science, Tomy 5-6Chemical news office., 1862 |
Z wnętrza książki
Wyniki 1 - 3 z 86
Strona 102
... potassium with the double fluoride of silicium and potassium . Sodium at the present time being com- paratively cheap , I thought it worth a trial to see if it could not be substituted for the more expensive metal , potassium . The ...
... potassium with the double fluoride of silicium and potassium . Sodium at the present time being com- paratively cheap , I thought it worth a trial to see if it could not be substituted for the more expensive metal , potassium . The ...
Strona 264
... potassium are closely analogous . Here we take a solution of chloride of platinum . We know that it produces with potassium compounds an insoluble precipitate , and thus we dis- tinguish these from the sodium compounds with which no ...
... potassium are closely analogous . Here we take a solution of chloride of platinum . We know that it produces with potassium compounds an insoluble precipitate , and thus we dis- tinguish these from the sodium compounds with which no ...
Strona 324
... potassium salt by melting double chloride of rhodium and ammonia with cyanide of potassium . Concentrated acetic acid decomposes this salt , dis- engaging hydrocyanic acid and depositing sesquicyanide of rhodium . Iridio - cyanide of ...
... potassium salt by melting double chloride of rhodium and ammonia with cyanide of potassium . Concentrated acetic acid decomposes this salt , dis- engaging hydrocyanic acid and depositing sesquicyanide of rhodium . Iridio - cyanide of ...
Inne wydania - Wyświetl wszystko
Kluczowe wyrazy i wyrażenia
acetic acetic acid action alcohol alkaline alumina ammonia analysis aniline apparatus appears atmosphere beautiful blue body boiling bromine brown carbonic acid cent charcoal chemical Chemistry chemists chloride coal colouring matter composition compound containing copper crystallised crystals dilute dissolved distilled electric employed Ether sol ethylamine evaporated experiments filter flame flask gases glass grains grammes heat hydrochloric acid hydrogen Improvements insoluble iodine iron lecture light lime lines liquid London manufacture metal method mineral minutes mixed mixture nitrate nitric acid nitrogen observed obtained oxalic oxalic acid oxide oxygen paper passed phosphoric acid plants platinum portion potash potassium precipitate prepared present prism produced Professor proportion pure rays reaction residue rubidium salt silica silver soda sodium soil soluble solution specimens spectra spectrum strychnia substance sulphate sulphide sulphuric acid surface tartaric acid temperature thallium tion tube vapour yellow zinc