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1、 190 ? 8 ? 1? (1)?Ti3 ?V3?Cr3?Mn3? ?Mn3 ? (2) Cr3 ? Al3 ? Cr3 ? Al3 ? ? ?Al(OH)3? (3)?CrO2 ? H2O2?Na2O2?Cr3 ? ?CrO2 ? Cr3 ? CrO2 ? Cr3 ? ?O?(?OH ?)?(? OH ?)? ?(?)? (4)?FeCl3?CoCl3?NiCl3?FeCl3? ?FeI3? ?Co3 ?Ni3? Cl ? CoCl3?NiCl3?Fe3 ? ?I ? FeI3? (5)?CuSO4?I ? CN ? Cu(I)?Cu2SO4? ?CuSO4?Cu? ? ?(Cu ?/Cu
2、)?(Cu2?/Cu?)? Cu ? ? Cu2SO4 ?CuSO4?Cu?(CuI/Cu)?(Cu2 ?/CuI)? ?(CuCN/Cu)?(Cu2 ? /CuCN)?CuI?CuCN?Cu ? I ?CN? ?Cu ? Cu ?/Cu ?Cu2 ?/Cu? (6)?d? ? ?(n?1)d?ns?np? ? ? ? ? ? ? ? ?9?17? ? ?d?d? ? ?d? d?d?d? ?d? (7)? ? 4Fe(CrO2)2?8Na2CO3?7O2?8Na2CrO4?2Fe2O3?8CO2 Na2CrO4?H2SO4?Na2Cr2O7?Na2SO4?H2O ?O2? ? (8)? ?
3、1000 ? 191 ?8.4?8.4.1? ? ? (9)?HfO2?(9.68)? ZrO2(5.73)? ?Hf?Zr? (10)?TaCl5?NbF5?NbF4?TaCl4? ? (11) ?Mo7O246 ? ? ?MoO6?Mo6O192 ?(?)? ?MoO6? ?Mo10O28? ?Mo10O28? ?Mo7O246 ? (12)? ? ? ?d?M?M?d? ?d?d? ? ?M?M? ?4d?5d?3d? ? 2?M?HCl?MCl2?5.0 B.M.?MCl2?NaOH ?A?A? ?B? ?B?C? C?D?B?HCl?E?E?KI?I2? ?KI?NaF?(NH4)2
4、C2O4?I2?B?NaOH?Cl2? ?F?BaCl2?G?G?M?A?G ? ? A?Fe(OH)2 FeCl2? 2NaOH ? Fe(OH)2? 2NaCl B?Fe(OH)3 2Fe(OH)2? 1/2 O2?H2O? 2Fe(OH)3 Mo10O28Mo7O246 ? ?3 ? MM Cl Cl Cl Cl Cl Cl Cl Cl Cl Cl 101.3o 225pm 256pm TaCl5? Nb Nb F FF F F F F F F Nb Nb FF F F F F F F F F F NbF5? Nb F Nb Nb F Nb Nb F Nb FF FF F F F F F
5、 F F F F F F NbF4? O O O O O O O O O O O O O OO O O OO OO O O OO O Ta Ta Ta Ta Ta Ta TaCl4? 192 C: Fe2O3 2Fe(OH)3Fe2O3?3H2O D: Fe3O4 3Fe2O3? C 2Fe3O4? CO E: FeCl3 2Fe(OH)3? 3HCl ? FeCl3? 3H2O 2Fe3 ?2I?2Fe2?I 2 Fe 3?3C 2O4 2?Fe(C 2O4)3 3? Fe3?6F?FeF 6 3? F: FeO42 ? 2Fe(OH) 3?3Cl2?10OH ?2FeO 4 2?6Cl?8
6、H 2O G: BaFeO4 FeO42 ? Ba2? BaFeO 4 3? (1) K2MnO4? (2) KMnO4? (3) MnO2? (4) Mn ?(1) K2MnO4 2MnO2xH2O?4KOH?O2? 2K2MnO4?(x?2)H2O (2) KMnO4 2K2MnO4?Cl2?2KMnO4?2KCl (3) MnO2 MnO2xH2O?MnO2?xH2O (4) Mn MnO2?2CO ? Mn?2CO2 4?Co2 ? CoCl26H2O? CoCl24H2O? CoCl22H2O? CoCl2 Co(H2O)62 ?(?) CoCl 4 2?(?) ?8.3.3?Co2
7、 ? 5? (1) MnO42 ?H? (2) MnO 4 ?H 2O2?H ? (3) NH3(aq)?NiSO4? (4) Mn2 ?NaBiO 3?H ? (5) TiO2 ?Zn?H? (6) V2O5?H ? (7) VO2 ?MnO 4 ?H 2O? (8) Cr(OH)3?OH ?ClO? ?(1) 3MnO42 ?4H?2MnO 4 ?MnO 2?2H2O (2) 2MnO4 ?5H 2O2?6H ?2Mn2?5O 2?8H2O (3) NiSO4?6NH3(aq)? Ni(NH3)62 ?SO 4 2? (4) 2Mn2 ?5NaBiO 3?14H ?2MnO 4 ?5Na?
8、5Bi3?7H 2O (5) 2TiO2 ?Zn?4H?2Ti3?Zn2?2H 2O (6) V2O5? 2HCl?2VO2Cl?H2O (7) 5VO2 ?MnO 4 ?H 2O?5VO2 ?Mn2?2H? (8) 2Cr(OH)3?4OH ?3ClO?2CrO 4 2?5H 2O?3Cl ? 6? (1) ? (2) ? (3) ? (4) ?WO3? ?(1)? 2Ta?O2? Ta2O5 Ta2O5?10HF(aq) ? 2TaF5?5H2O TaF5?2KF ? K2TaF7 323 K 331 K 413 K ? Cl ? ?H2O? ? ? ? Fe HCl Fe2 ? Fe3
9、? Fe(OH)2 OH ? O2 Fe(OH)3 H ? FeO42 ? KI OH ? Cl 2 BaFeO4 Ba2 ? Fe2O3Fe3O4 C? F ? FeF63 ? Fe(C2O4)33 ? C2O42 ? 193 (2)? Zr4 ?4Cl?ZrCl 4 (3)?20?50? (4)?WO3?WO3?2NaOH?Na2WO4?H2O 7? ? ? ?,? ? ?,? (1)? ?: ?FeTiO3?2H2SO4?TiOSO4?FeSO4?2H2O ?TiOSO4?3H2O?Ti(OH)4?H2SO4 ?Ti(OH)4?TiO2?2H2O (2)? ?pH? ? ? ? ? (3)? ? ? ? (4)?(TiO2)?
