Russian Journal of Inorganic Chemistry, Tập 8British Library Lending Division with the cooperation of the Royal Society of Chemistry, 1963 |
Từ bên trong sách
Kết quả 1-3 trong 35
Trang 243
... vanadium ( IV ) Excess of phonol Pyrocatechol Pyrogallol Guaiacol 3 : 1 2 : 1 3 : 1 3 : 2 2 : 1 1 : 1 TABLE 5. Colours of phenolic compounds of vanadium ( IV ) in sulphuric acid of different concentrations . H2SO % pyrocatechol = 5 : 1 ...
... vanadium ( IV ) Excess of phonol Pyrocatechol Pyrogallol Guaiacol 3 : 1 2 : 1 3 : 1 3 : 2 2 : 1 1 : 1 TABLE 5. Colours of phenolic compounds of vanadium ( IV ) in sulphuric acid of different concentrations . H2SO % pyrocatechol = 5 : 1 ...
Trang 281
... vanadium triiodide is important for refining the metal by the iodide method and also of theoretical interest , its thermodynamic properties have not been determined . Vanadium has two iodides which are stable in the condensed phase ...
... vanadium triiodide is important for refining the metal by the iodide method and also of theoretical interest , its thermodynamic properties have not been determined . Vanadium has two iodides which are stable in the condensed phase ...
Trang 284
... vanadium triiodide in alkaline solution with hydrogen peroxide has been found to be −143 ± 2 kcal mole - 1 ; the enthalpy of dissolution of vanadium pentoxide in the same solution in the presence of potassium iodide was -7.7 ± ± 0.1 ...
... vanadium triiodide in alkaline solution with hydrogen peroxide has been found to be −143 ± 2 kcal mole - 1 ; the enthalpy of dissolution of vanadium pentoxide in the same solution in the presence of potassium iodide was -7.7 ± ± 0.1 ...
Nội dung
January | 1 |
Normal orthophosphates | 30 |
Diacetyl thiosemicar | 38 |
Bản quyền | |
42 phần khác không được hiển thị
Ấn bản in khác - Xem tất cả
Thuật ngữ và cụm từ thông dụng
acetate acid Akad alcohol alkali alloys ammonia ammonium analysis anion aqueous solutions atoms beryllium caesium calculated carbon cations Chem chemical chloride cm² coefficient complex components composition compounds concentration constant corresponding crystallisation crystals curve decomposition determined diagonals dissociation dissolved EDTA equilibrium diagram ether ethylenediamine eutectic experimental extraction formation formed glycine H₂O heating hydrates hydrochloric acid hydrogen hydrolysis hydroxide increase indium Inorg ionic ions iridium isomolar isotherms kcal Khim ligand melting metal methanol method mixture mole mole-¹ molecules molybdenum NaCl NaOH Nauk SSSR Neorg niobium nitrobenzene Obshch obtained optical density oxide potassium praseodymium precipitate prepared pyridine ratio reaction reciprocal system rhodium Russ salts shows sodium solid phase solid solutions solu solubility solvent specimens stability structure studied substance sulphate sulphuric Table temperature ternary system thermal Thermogram thorium tion titration values vanadium vapour pressure X-ray Zhur