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 244
... Melting Point of Crystalline Boron Oxide The temperature in the calorimeter will remain con- stant during the melting of the substance if it is pure and there is no temperature field in the calorimeter , but since our apparatus has a ...
... Melting Point of Crystalline Boron Oxide The temperature in the calorimeter will remain con- stant during the melting of the substance if it is pure and there is no temperature field in the calorimeter , but since our apparatus has a ...
Trang 246
... melting point and the total amount of energy used in heating the substance and calori- meter up to the melting point and in heating them after fusion . The sum of the quantities of energy to be sub- tracted was determined by graphical ...
... melting point and the total amount of energy used in heating the substance and calori- meter up to the melting point and in heating them after fusion . The sum of the quantities of energy to be sub- tracted was determined by graphical ...
Trang 495
... melting , CaF2 separates from the melt and the double compound itself separates from the melt only at a great distance from the vertex ( to the left in the dia- gram ) . RESULTS During the work it was found that the temperatures for the ...
... melting , CaF2 separates from the melt and the double compound itself separates from the melt only at a great distance from the vertex ( to the left in the dia- gram ) . RESULTS During the work it was found that the temperatures for the ...
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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