British Abstracts: Pure chemistry and physiology. ser. A1926 |
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... Amer . Chem . Soc . , 1925 , 47 , 2625-2629 ) .- The usual qualitative tests for mercury are not sensitive to less than 5 mg . per litre . A new test is described in which the tip of a finely - pointed copper wire is used as the cathode ...
... Amer . Chem . Soc . , 1925 , 47 , 2625-2629 ) .- The usual qualitative tests for mercury are not sensitive to less than 5 mg . per litre . A new test is described in which the tip of a finely - pointed copper wire is used as the cathode ...
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... Amer . Chem . Soc . , 1925 , 47 , 2763-2766 ) .- Reaction between ethylene and hydrogen was not observed when the mixed gases were bubbled through liquid sodium - potassium alloy at 300 ° . Hydrogen is adsorbed by metallic calcium at ...
... Amer . Chem . Soc . , 1925 , 47 , 2763-2766 ) .- Reaction between ethylene and hydrogen was not observed when the mixed gases were bubbled through liquid sodium - potassium alloy at 300 ° . Hydrogen is adsorbed by metallic calcium at ...
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... Amer . Chem . Soc . , 1925 , 47 , 2789-2792 ) . When freshly precipitated mercuric oxide is treated with acetone in presence of potassium hydroxide , it is converted into the compound ( Me CO : CH2 ) , Hg , 2HgO , the formation of which ...
... Amer . Chem . Soc . , 1925 , 47 , 2789-2792 ) . When freshly precipitated mercuric oxide is treated with acetone in presence of potassium hydroxide , it is converted into the compound ( Me CO : CH2 ) , Hg , 2HgO , the formation of which ...
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... Amer . Pharm . Assoc . , 1924 , 13 , 619-622 ) .- The phenylurethane , m . p . 146 ° , and a - naphthylurethane , m . p . 116-117 ° , of guaiacol are described ; guaiacyl- acetophenone [ o - anisyl acetate ? ] has m . p . 104 ...
... Amer . Pharm . Assoc . , 1924 , 13 , 619-622 ) .- The phenylurethane , m . p . 146 ° , and a - naphthylurethane , m . p . 116-117 ° , of guaiacol are described ; guaiacyl- acetophenone [ o - anisyl acetate ? ] has m . p . 104 ...
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... ( Amer . J. Sci . , 1926 , [ v ] , 11 , 42-46 ) .- F . p . deter- mined at atmospheric pressure have usually been obtained under conditions tending to saturation with air , and methods proposed to eliminate the effects of variable amounts ...
... ( Amer . J. Sci . , 1926 , [ v ] , 11 , 42-46 ) .- F . p . deter- mined at atmospheric pressure have usually been obtained under conditions tending to saturation with air , and methods proposed to eliminate the effects of variable amounts ...
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A. A. ELDRIDGE absorption acetic acid acetic anhydride acetone action activity adsorption alcohol alkali aluminium aluminium chloride Amer ammonia ammonium anhydride aqueous solution atoms barium benzene benzyl Biochem boiling bromide calcium carbon dioxide catalyst Chem chemical chim chloric acid colloidal colour compounds concentration condensation containing converted copper corresponding crystallisation crystals curve decomp decomposition derivatives determined dextrose dilute dissociation effect electrolytes electrons ester ether ethyl ethyl alcohol F. G. WILLSON formation formed gives heated hydrate hydrazine hydrochloric acid hydrogen chloride hydrolysis increase iodide iodine ionisation ions ketone liquid magnesium mercury metals method mixture molecular molecules nickel nitrate nitric acid nitrogen obtained oxalate oxide oxidised oxygen P. W. CLUTTERBUCK phenyl Physik platinum potassium potassium hydroxide precipitate prepared presence pressure protein pyridine reaction reduced salt semicarbazone silver sodium hydroxide sols solubility spectra substances sulphate sulphide sulphuric acid temperature vapour whilst yields zinc