Russian Journal of Inorganic Chemistry, Tập 6,Số phát hành 7-12British Library Lending Division with the cooperation of the Royal Society of Chemistry, 1961 |
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Kết quả 1-3 trong 89
Trang 945
... acid 2.32 × 10-5-48.7 × 10-5 M , arsenic acid 3.17 x 10-5-28.4 × 10-5 M , and phosphoric acid 1.15 x 10-4 to 3.78 M were placed in a 3 ml electro- lytic cell , which was put in a thermostat at 25 ° . A measurement lasted 5 min . μA 40 ...
... acid 2.32 × 10-5-48.7 × 10-5 M , arsenic acid 3.17 x 10-5-28.4 × 10-5 M , and phosphoric acid 1.15 x 10-4 to 3.78 M were placed in a 3 ml electro- lytic cell , which was put in a thermostat at 25 ° . A measurement lasted 5 min . μA 40 ...
Trang 1341
EXPERIMENTAL Reagents . The perchloric acid was twice distilled ; the sulphuric acid was prepared from a Fiksanalt ; KU - 2 cation - exchange resint was used in the hydrogen form and had a particle size of 0.5-0.25 mm . Quadrivalent ...
EXPERIMENTAL Reagents . The perchloric acid was twice distilled ; the sulphuric acid was prepared from a Fiksanalt ; KU - 2 cation - exchange resint was used in the hydrogen form and had a particle size of 0.5-0.25 mm . Quadrivalent ...
Trang 1348
... acid in the molar proportions 2 : 1 . The method of calculation and the formulae obtained have been published 2. The initial volume of the solution to be titrated was 30 ml , and 3.33 x 104 M mucic acid was used . The first and second ...
... acid in the molar proportions 2 : 1 . The method of calculation and the formulae obtained have been published 2. The initial volume of the solution to be titrated was 30 ml , and 3.33 x 104 M mucic acid was used . The first and second ...
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Journal | 767 |
Journal | 1015 |
Sulphides and oxide sulphides of molybdenum and tungsten | 1021 |
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absorption acid Akad alcohol alkali alloys ammonia ammonium analysis anion aqueous solution atom Blagorod bromide cadmium caesium calculated carbonate cerium Chem chemical chloride CO₂ cobalt coefficient complex composition compounds concentration coordination corresponding crystallisation crystals decomposition determined dissociation equilibrium diagram ether eutectic formation formed H₂O heating curves hydrogen hydroxide increase Inorg Inst ionic ions iridium isotherm kcal Khim lanthanum ligands liquid lithium melting metal method mixture molar ratio mole molecules NaOH Nauk SSSR neodymium Neorg nitrate NO₂ Obshch obtained optical density oxide platinum Platiny Drug potassium precipitate prepared pyridine reaction refractive rubidium Russ salt saturated shows sodium solid phase solid solutions solubility solvents specimens spectra stability studied substance sulphate sulphide sulphuric Table temperature ternary thallium thermal thiourea tin selenide tion titanium trans effect uranium uranyl values X-ray Zhur zirconium