Journal of the Chemical SocietyThe Society., 1949 |
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Page 1305
... Oxide on the Behaviour of the Arsenic Electrode . - By A. RIAD TOURKY and A. A. Mousa . - From solubility measurements in buffers of different pH , arsenious oxide is found to behave as an ampholyte with its isoelectric point at ca. pH ...
... Oxide on the Behaviour of the Arsenic Electrode . - By A. RIAD TOURKY and A. A. Mousa . - From solubility measurements in buffers of different pH , arsenious oxide is found to behave as an ampholyte with its isoelectric point at ca. pH ...
Page 1307
... oxide gives an acid solution in water , the reaction As2O + H2O 2AsO2 + 2H + has been assumed to occur . Such a representation is , however , too limited , and should be replaced by a set of dynamic equilibria such as : AS2O + 3H2O 2As ...
... oxide gives an acid solution in water , the reaction As2O + H2O 2AsO2 + 2H + has been assumed to occur . Such a representation is , however , too limited , and should be replaced by a set of dynamic equilibria such as : AS2O + 3H2O 2As ...
Page 1487
... oxide on alumina decreases with increasing concentration of chromium oxide , but in the region of low chromium oxide com- positions it is much larger than for the higher concentrations . The region of low chromium oxide compositions is ...
... oxide on alumina decreases with increasing concentration of chromium oxide , but in the region of low chromium oxide com- positions it is much larger than for the higher concentrations . The region of low chromium oxide compositions is ...
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4-dinitrophenylhydrazone absorption acetic anhydride acetone acetyl acidified added aldehyde alkaline aluminium chloride Amer amine ammonia aniline aqueous sodium atom benzene boiling bromine Calc carbon catalyst CHâ‚‚ Chem chloroform citrinin colourless needles compound condensation containing cooled crystallised crystallised from alcohol crystals cyanide cyclisation decomp derivative dilute dissolved distilled dried electrode ester evaporated extracted with ether filtered filtrate formed colourless Found fraction gave give heated under reflux hydrochloric acid hydrogen chloride hydrolysis iodide isolated ketone lactone light petroleum b. p. m. p. and mixed methanol method methyl alcohol minutes mixed m. p. mixture molecule obtained oxide phenol phosphoric picrate potassium hydroxide precipitate prepared pyridine reaction reduced pressure requires residue resin room temperature salt separated sodium hydroxide solid soluble solution solvent specimen structure substance sulphuric acid triethylamine values washed yellow needles yield