British Abstracts: Pure chemistry and physiology. ser. A1926 |
Từ bên trong sách
Kết quả 1-5 trong 100
Trang 36
... hydrochloric acid to a mixture of zinc and acid while the latter is evolving hydrogen . It is a grey powder which decomposes when heated in a vacuum , and reacts violently with fused potassium nitrate . W. HUME - ROTHERY . Hydrates and ...
... hydrochloric acid to a mixture of zinc and acid while the latter is evolving hydrogen . It is a grey powder which decomposes when heated in a vacuum , and reacts violently with fused potassium nitrate . W. HUME - ROTHERY . Hydrates and ...
Trang 39
... hydrochloric acid to a mixture of zinc and acid while the latter is evolving hydrogen . It is a grey powder which decomposes when heated in a vacuum , and reacts violently with fused potassium nitrate . W. HUME - ROTHERY . Hydrates and ...
... hydrochloric acid to a mixture of zinc and acid while the latter is evolving hydrogen . It is a grey powder which decomposes when heated in a vacuum , and reacts violently with fused potassium nitrate . W. HUME - ROTHERY . Hydrates and ...
Trang 48
... acid or in the presence of a large excess of hydrochloric acid , yield- ing crystalline substances which are soluble in alkali and are provisionally regarded as hydrazones of the type CO , Et - CO - C ( COMe ) : N - NHAr . Benzenediazon ...
... acid or in the presence of a large excess of hydrochloric acid , yield- ing crystalline substances which are soluble in alkali and are provisionally regarded as hydrazones of the type CO , Et - CO - C ( COMe ) : N - NHAr . Benzenediazon ...
Trang 64
... acid yields 2 - bromomethyl - p - toluic acid , m . p . 143-145 ° , which forms 4 - methyl - 1 : 2 - phthalide , m ... hydrochloric acid . When the solid acids . are exposed to sunlight , isomerisation is accompanied by polymerisation ...
... acid yields 2 - bromomethyl - p - toluic acid , m . p . 143-145 ° , which forms 4 - methyl - 1 : 2 - phthalide , m ... hydrochloric acid . When the solid acids . are exposed to sunlight , isomerisation is accompanied by polymerisation ...
Trang 76
... acid is extended to the o- , m- , and p - toluidine , p - anisidine , and p - phenetidine derivatives . Toluene - p ... hydrochloric - acetic acid with loss of chlorine , forming 4 - keto - 7- and -5 - methyl - 1 : 23 : 4 ...
... acid is extended to the o- , m- , and p - toluidine , p - anisidine , and p - phenetidine derivatives . Toluene - p ... hydrochloric - acetic acid with loss of chlorine , forming 4 - keto - 7- and -5 - methyl - 1 : 23 : 4 ...
Ấn bản in khác - Xem tất cả
Thuật ngữ và cụm từ thông dụng
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