British Abstracts: Pure chemistry and physiology. ser. A1927 |
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... reaction and 24,000 g . - cal . for the aldehyde reaction . The presence of water vapour or acetaldehyde diminishes the reaction velocity of the ethylene reaction to a greater extent than that of the aldehyde reaction , which indicates ...
... reaction and 24,000 g . - cal . for the aldehyde reaction . The presence of water vapour or acetaldehyde diminishes the reaction velocity of the ethylene reaction to a greater extent than that of the aldehyde reaction , which indicates ...
Trang 632
... reaction ( iii ) , and , as predicted by Brönsted's theory , the neutral salt effect is negative . In presence of acid , the rate of reaction is slightly lowered . The velocity of the uncatalysed reaction is increased somewhat on ...
... reaction ( iii ) , and , as predicted by Brönsted's theory , the neutral salt effect is negative . In presence of acid , the rate of reaction is slightly lowered . The velocity of the uncatalysed reaction is increased somewhat on ...
Trang 737
... reaction product formed must be proportional to the time of contact ; an expression is derived for testing the relationship experimentally . An equation is also obtained for the relation between reaction velocity and temperature ...
... reaction product formed must be proportional to the time of contact ; an expression is derived for testing the relationship experimentally . An equation is also obtained for the relation between reaction velocity and temperature ...
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A. A. ELDRIDGE absorption acetic acid acetone action activity alcohol alkali aluminium aluminium chloride Amer ammonia ammonium anorg atoms benzene benzoyl Biochem boiling bromide C. R. HARINGTON calcium carbon dioxide catalyst Chem chemical Chim chloride cobalt coefficient colloidal colour compounds concentration constant containing converted copper corresponding crystalline crystals curves CUTHILL decomp decomposition derivative determined dextrose dilute effect electrons ester ether ethyl formation gives heated hydrochloric acid hydrogen hydrogen chloride hydrolysis hydroxide ibid increase iodide ionisation ions J. W. BAKER ketone liquid magnesium mercury metal method mixture molecular molecules nickel nitrate nitric nitric acid nitrogen obtained oxide oxidised oxygen phenyl phenylhydrazine phosphorus Physik picrate potassium potassium hydroxide precipitated prepared presence pressure pyridine R. A. MORTON R. W. LUNT reaction reduced salt sodium sodium hydroxide solubility spectra spectrum substance sulphate sulphide sulphuric acid temperature vapour velocity whilst WREN yields zinc