7、出,得到紫色溶液b, 取少量b,滴加盐酸,有 Cl 2产生。.由方案中溶液变红可知a中含有Fe3+离子,但该离子的产生不能判断一定是K2FeO4将Cl-氧化,还可能由4FeO42-+20H+=4Fe3+3O2T +10HO 产生(用方程式表示)。方案可证明K2FeO4氧化了 Cl-,用KOH溶液洗涤的目的是 排除C10 -的干扰_。根据K2FeO4的制备...
Ca2+, Fe2+, O2− CaO·SiO2, 2CaO·SiO2, 3CaO·SiO2, 3CaO·2SiO2, 3Al2O3·2SiO2, 3CaO·Al2O3, 12CaO·7Al2O3, CaO·2Al2O3, CaO·6Al2O3, CaO·Al2O3, 2FeO·SiO2, FeO·Al2O3, CaO·Al2O3·2SiO2, 2CaO·Al2O3·SiO2, CaO·FeO·SiO2, Al2O3, SiO2 Meta...
pgoisnittihoenpcohsairtigoen-tcrhaanrsgfeer- btraanndsfiesrabsacnridbeisdatsoctrhibeemdotoditfihceamtioondiinficFaetOio6nlioncaFleeOn6vliorocanlmenenvtircoanumseednbt ycatuhseetdrabnysftohremtraatniosnfofrrmomatitohne ofrrothmorthhoemobritchtoorhhoexmabgiocntaol phheaxsaeg[o2n0a].l Spehc...
Figure 1. Structure of Sr2Fe2O5 (showing oxygen vacancy ordering) (left) and SrFeO3 (right). 2. ResultsFaignudreD1.iSstcruusctsuiorenof Sr2Fe2O5 (showing oxygen vacancy ordering) (left) and SrFeO3 (right). 2. Results and Discussion 2.21..RSersFuel1t−sxSaxnOd3-δDiscussion 2.1...
materials Article Phase Relations in a NaFeO2-SnO2 (0–50 mol.% SnO2) System and the Crystal Structure and Conductivity of Na0.8Fe0.8Sn0.2O2 Georgiy S. Shekhtman *, Elena A. Sherstobitova, Mariya S. Shchelkanova and Evgenia A. Ilyina Institute of High Temperature Electrochemistry, Ural...