British Abstracts: Pure chemistry and physiology. ser. A1929 |
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... hydrochloric acid are put into the sodium carbonate fusion crucible , and the extract is used to dissolve the precipitate of iron , titanium , and beryllium on the filter paper . The paper is ashed and any residue is dissolved in ...
... hydrochloric acid are put into the sodium carbonate fusion crucible , and the extract is used to dissolve the precipitate of iron , titanium , and beryllium on the filter paper . The paper is ashed and any residue is dissolved in ...
Trang 708
... ( hydrochloric or nitric , but not acetic ) con- centration of the solution , until in 20 % hydrochloric acid it becomes 1.5 : 1 . The ratio is also lowered when the solution contains salts of strong electrolytes or an excess of the ...
... ( hydrochloric or nitric , but not acetic ) con- centration of the solution , until in 20 % hydrochloric acid it becomes 1.5 : 1 . The ratio is also lowered when the solution contains salts of strong electrolytes or an excess of the ...
Trang 1274
... hydrochloric acid it evolves furfuraldehyde and carbon dioxide in amount exactly corresponding with its galacturonic acid con- tent . With hydrochloric acid and bromine it yields mucic acid ( yield 68 · 2 % ) and oxalic acid ...
... hydrochloric acid it evolves furfuraldehyde and carbon dioxide in amount exactly corresponding with its galacturonic acid con- tent . With hydrochloric acid and bromine it yields mucic acid ( yield 68 · 2 % ) and oxalic acid ...
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A. A. ELDRIDGE absorption acetic acid acetic anhydride acetone acetyl action activity alkali aluminium Amer ammonia ammonium amount anhydride aqueous solution atoms bands barium benzene Biochem Biol bromide C. R. HARINGTON calcium carbon dioxide catalyst Chem CHEMICAL ABSTRACTS Chim chloroform coefficient colloidal colour compound Compt concentration constant containing converted copper corresponding crystals curves decomp decomposition decrease derivative determined dextrose dilute effect electrolytes electrons ester ether formation formed gives heated hydrate hydrochloric acid hydrogen chloride hydrolysis increase iodide iodine ionisation ions ketone liquid magnesium measured mercury metal method methyl alcohol mixture molecular molecules N. M. BLIGH nitrate nitrogen obtained oxide oxidised oxygen peroxide phenyl phosphate Physik potassium hydroxide precipitated prepared presence pressure Proc protein pyridine reaction reduced rend S. K. TWEEDY salts silver sodium hydroxide sols soluble spectra spectrum substance sulphate sulphide sulphuric acid temperature vapour velocity wave-length whilst X-ray yields Zentr zinc