Journal of the Chemical Society, Pages 1-1026The Society., 1950 |
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Page 520
... acid . Metal . Cu . 0.07 , 0.07 Bi . 0.36 , 0.36 Cd . 0.63 , 0.64 Hg . 0.70 , 0.72 Copper , bismuth , cadmium , and mercury have been separated from lead by using methyl alcohol containing 5 % ( v / v ) of concentrated hydrochloric acid ...
... acid . Metal . Cu . 0.07 , 0.07 Bi . 0.36 , 0.36 Cd . 0.63 , 0.64 Hg . 0.70 , 0.72 Copper , bismuth , cadmium , and mercury have been separated from lead by using methyl alcohol containing 5 % ( v / v ) of concentrated hydrochloric acid ...
Page 522
... hydrochloric acid ( d 1 · 18 ) . Several methods of separation of the platinum metals have been achieved depending on the solvent used and on the valency states of the metals in solution . In order to maintain standard conditions , a ...
... hydrochloric acid ( d 1 · 18 ) . Several methods of separation of the platinum metals have been achieved depending on the solvent used and on the valency states of the metals in solution . In order to maintain standard conditions , a ...
Page 866
... hydrochloric acid but soluble in concentrated sulphuric acid with an intense yellow colour . In a buffer at pH 9.8 , a stable yellow colour is formed . A brown colour is given with alcoholic ferric chloride solution , and a strong red ...
... hydrochloric acid but soluble in concentrated sulphuric acid with an intense yellow colour . In a buffer at pH 9.8 , a stable yellow colour is formed . A brown colour is given with alcoholic ferric chloride solution , and a strong red ...
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Common terms and phrases
4-dione absorption acetic acid acetic anhydride acetone acetyl activity added alcohol alkaline Amer amine ammonia amylose anhydride atom benzene boiling bromide bromine trifluoride Calc carbon dioxide carbon tetrachloride catalyst CH₂ Chem chloride chloroform CO₂ colour colourless complex compound containing cooling copper corresponding crystallised crystals cyclisation decomp derivatives diazomethane dilute dioxan dissolved distilled disulphide dried electron ester ethanol ethyl acetate ethylamine evaporated filtered filtrate formed Found fraction gave give heated under reflux hydrochloric acid hydrogen chloride hydrolysis iodide isolated ketone light petroleum b. p. liquid m. p. and mixed metals method methyl minutes mixed m. p. mixture molecule needles nitrate obtained oxidation peroxide potassium precipitate prepared prisms pyridine Q-enzyme reaction reagent reduced requires residue room temperature salt separated sodium hydroxide solid soluble solution solvent sulphate sulphide sulphuric acid washed yellow yield