Russian Journal of Inorganic Chemistry, Tập 11,Phần 1British Library Lending Division with the cooperation of the Royal Society of Chemistry, 1966 |
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Trang 172
... solutions is reduced . Aqueous solutions of the potassium heteroniobates are stable : no precipitation of the metal hydroxides was observed when the solutions were left to stand for several days . Aqueous solutions of ammonia ...
... solutions is reduced . Aqueous solutions of the potassium heteroniobates are stable : no precipitation of the metal hydroxides was observed when the solutions were left to stand for several days . Aqueous solutions of ammonia ...
Trang 299
... aqueous solutions , that is , it should depend on the quantity [ H + ] . Fig . 2 shows that Ke > 1 , so that the constant K > K1 , and hence , other conditions being equal , a given value of [ H ] should correspond to a higher value for ...
... aqueous solutions , that is , it should depend on the quantity [ H + ] . Fig . 2 shows that Ke > 1 , so that the constant K > K1 , and hence , other conditions being equal , a given value of [ H ] should correspond to a higher value for ...
Trang 612
... aqueous solutions and in aqueous alcohol solutions containing approximately 40 % ethanol . The required pH values were established by using borax and alkali for the aqueous solutions and borax and boric acid for the aqueous alcohol ...
... aqueous solutions and in aqueous alcohol solutions containing approximately 40 % ethanol . The required pH values were established by using borax and alkali for the aqueous solutions and borax and boric acid for the aqueous alcohol ...
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acid solutions Akad alcohol alkali aluminium aluminium chloride amine analysis anion aqueous solutions bond boron trichloride boron trifluoride caesium calculated cation Chem chemical Chemistry chloride chromium(II cm-¹ Co(DH cobalt complex composition concentration coordination corresponding crystals curve decomposition decrease dehydration determined diagram diborane diglyme electrode enthalpies of dissolution equilibrium ether addition compound ethylenediamine europium eutectic extracting agent formed g-ion gadolinium germanium dioxide H₂O hafnium heated hydrates hydrochloric acid hydrogen hydroxide increase Inorg ions iron(III isothermal kcal Khim ligands melting metal method mixture mmoles molar mole molecules Moscow MZPC Nauk SSSR Neorg nickel niobium obtained optical density orthosilicate oxide potassium precipitate prepared PtCl pyrophosphate quantity ratio reaction reduction residue rubidium Russ salt shows sodium tetrahydroaluminate solubility solvents studied sulphate Table temperature ternary tetrahydrofuran thermal thiourea tion titration triammine uranium(IV values X-ray Zhur zirconium