18.1. : ) (IV); ) (III) ; ) (II); ) (III). ?
18.2. : ) PtCl4 ∙ 6NH3; ) PtCl4 ∙ 4NH3; ) PtCl4 ∙ 2NH3. (IV) 6. . ?
18.3. :
) uSO4 + K4[Fe(CN)6] = ; ) KCl + Na2[PtCl6] = ;
) AgNO3 + K3[Fe(CN)6] = ; ) FeSO4 + Na3[Co(CN)6] = .
.
18.4. :
) [Ni(NH3)5Cl]2+; ) [Co(NH3)2(NO2)4]‾;
) [Cr(H2O)4Br2]+; ) [AuCl4]‾; ) [Cd(CN)4]2−.
18.5. : ) CoCl3 ∙ 6NH3; ) CoCl3 ∙ 5NH3; ) CoCl3 ∙ 4NH3. (III) 6. .
18.6. : ) (III) ; ) (II);
) ; ) . ?
18.7. Cr3+, H2O, Cl‾, K+ , [Cr(H2O)6]Cl3. .
18.8. , : ) (II) ;
) (II) ; ) (III) ; ) (II) . .
18.9. [Co(CN)4]2−, [Hg(CN)4]2−, [Cd(CN)4]2− 8∙10−20, 4∙10−41, 1,4∙10−17. CN‾ ? .
18.10. , :
) [r(NH3)5NO2], ) [Pd(NH3)Cl3], ) [Ni(CN)4], Cr3+, Pd2+, Ni2+. , .
18.11. Co3+, NH3, NO2‾, K+ , [Co(NH3)6](NO2)3. .
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18.12. (II), 4:
) PtCl2 ∙ 3NH3; ) PtCl2 ∙ NH3 ∙ KCl; ) PtCl2 ∙ 2NH3. . ?
18.13. [Co(NH3)6]3+, [Fe(CN)6]4−, [Fe(CN)6]3− 6,2∙10−36, 1,0∙10−37, 1,4∙10−44. ? , .
18.14. , CoClSO4∙5NH3. BaCl2 BaSO4, AgNO3, AgNO3 AgCl, BaCl2 : ) ;
) ; ) AgCl, BaSO4.
18.15. : ) Cu2[Fe(CN)6]; ) [Ag(NH3)2]Cl; ) [Co(NH3)3(NO2)3]; ) Na2[PtCl4].
18.16. : ) K3[Ni(CN)6];
) [Cr(NH3)4(SCN)Cl]NO3; ) [Pt(NH3)2(H2O)2Br2]Cl2; ) K4[CoF6].
18.17. PtCl4 ∙ 6NH3 , PtCl4∙3NH3 ¼ . , .
18.18. Os4+ Ir4+ 6. :
) 2NaNO2∙OsCl4; )Ir(SO4)2∙2KCl; ) OsBr4∙Ca(NO3)2; ) 2RbCl∙IrCl4.
18.19.
) Co(NO2)3∙3KNO2; ) Co(NO2)3∙KNO2∙2NH3; ) CoCl3∙3NH3, 6. .
18.20. : ) KCN∙AgCN; ) 2KCN∙Cu(CN)2; ) Co(NO3)3∙6NH3; ) CrCl3∙6H2O; ) 2KSCN∙Co(SCN)2; ) 2KI∙HgI2. .
S-
s - I ( ()) II (, g ()) (. . 5). (ns 1), , Mg (ns 2). +1, , Mg +2.
s - . . Li2O, − Na2O2, , 2. , . , . . 22 , , , .
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, , ; , Mg . .
, Li3N. 3N2.
, . . . . , . NH4Cl, Mg(OH)2.
, . II . ()2 ()2 () ()2 ().
