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Heating evidently leads to the reactions 3PbO + 3Se →→ 2PbSe + PbSeo , - 3Pb + 3SeO2 → PbSe + 2PbSeO ,. ... In addi- tion to lead selenide , these layers would be expected to contain lead selenite and the basic selenites 2PbO .
Heating evidently leads to the reactions 3PbO + 3Se →→ 2PbSe + PbSeo , - 3Pb + 3SeO2 → PbSe + 2PbSeO ,. ... In addi- tion to lead selenide , these layers would be expected to contain lead selenite and the basic selenites 2PbO .
Trang 954
rise which we have found in the product of the activity of the lead ions and the equilibrium concentration of ... But it is known ' that a partial replace- ment of lithium by sodium in 4 M Li ( ClO4 , Br ) , in its turn , leads to a ...
rise which we have found in the product of the activity of the lead ions and the equilibrium concentration of ... But it is known ' that a partial replace- ment of lithium by sodium in 4 M Li ( ClO4 , Br ) , in its turn , leads to a ...
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1000 Lead phosphate -BaTiO , system , X - ray study 254 Lead selenide preparation 882 reaction with oxygen 1391 Lead sulphate -Na2SO - T12SO system 845 Lead titanate 4 -Ba , ( PO4 ) 2 system , X - ray study 254 Lead tungstate systems ...
1000 Lead phosphate -BaTiO , system , X - ray study 254 Lead selenide preparation 882 reaction with oxygen 1391 Lead sulphate -Na2SO - T12SO system 845 Lead titanate 4 -Ba , ( PO4 ) 2 system , X - ray study 254 Lead tungstate systems ...
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Brief Communications 1724 878 Solubility isotherm of the ureacadmium sulphatewater system at 30 | 878 |
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absorption acid added addition Akad alcohol alkali alloys ammonia ammonium analysis anion aqueous atom bismuth bond calculated carbonate Chem chemical chloride complex components composition compounds concentration conductivity confirmed constant containing coordination corresponding crystallisation crystals curve decomposition decrease density dependence determined diagram dissolved effect equilibrium excess experiments formation formed given gives H₂O heating hydrogen hydroxide increase indices initial Inorg ions Khim lines liquid measured melting metal method mixture molar mole molecules Nauk SSSR Neorg nitrate observed obtained oxide peritectic phase platinum potassium precipitate prepared presence pressure pure quantity ratio reaction Received reduction refractive region Russ salt separated shown shows sodium solid solutions solubility solution solvent specimens stability structure studied substance sulphate Table temperature thermal tion values washed X-ray yield Zhur