Journal of the Chemical Society, Part 4The Society., 1949 |
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Page 2466
... values gives K. values comparable with those obtained by other methods . Acetone has been found to be the most suitable solvent for this purpose . THE determination of the dissociation constants for weak organic acids which are only ...
... values gives K. values comparable with those obtained by other methods . Acetone has been found to be the most suitable solvent for this purpose . THE determination of the dissociation constants for weak organic acids which are only ...
Page 2673
... value of So and the tentative values for K1 ' and K , ' the equations ( 2 ) can be plotted to give a pair of lines of unit slope intersecting at the isoelectric point . Values of the acid exponents obtained from this graph can be ...
... value of So and the tentative values for K1 ' and K , ' the equations ( 2 ) can be plotted to give a pair of lines of unit slope intersecting at the isoelectric point . Values of the acid exponents obtained from this graph can be ...
Page 2743
... values of k , k ,, k1 , and k1 . In the case of k , it is assumed ( see p . 2744 ) that the higher values at 85 ° and 100 ° were the results of self - heating and only the low values of k at these temperatures were used . The four ...
... values of k , k ,, k1 , and k1 . In the case of k , it is assumed ( see p . 2744 ) that the higher values at 85 ° and 100 ° were the results of self - heating and only the low values of k at these temperatures were used . The four ...
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Common terms and phrases
absorption acetic acid acetic anhydride acetone added alcohol alkaline aluminium chloride aluminium iodide Amer amine ammonia aqueous sodium atom benzaldehyde benzene boiling bond bromide bromine trifluoride Calc carbon CH₂ Chem chloroform colourless needles compound concentrated condensation containing cooled crystallised crystals D.Sc decomp decomposition derivatives diazotised dilute dioxan dissolved distilled dried ester ethanol ethyl alcohol extracted with ether filtered filtrate formation formed Found fraction gave Grignard reagent halide heated under reflux hydrochloric acid hydrogen chloride hydrolysis iodide iodine ions isolated ketone light petroleum b. p. liquid method methyl methyl iodide minutes mixture molecule nitrate nitrogen obtained oxidation phenol picrate potassium precipitate prepared prisms pyridine reaction reagent recrystallised from ethanol reduced pressure removed requires residue room temperature salt separated sodium hydroxide solid soluble solution solvent sulphate sulphone sulphuric acid synthesis Table tube values washed yield