1. 5s25p2
2. 3d24s2
3. Zr
4. : 
1) ; 2) ; 3) ; 4) .
5. 3s23p6 __________ (S2; O2; Mg2+; S).
1. .
| 1) NaCl | ) |
| 2) 3 | ) |
| 3) Na | ) |
| 4) l2 | ) |
| ) |
2. .
| 1) CO2 | 90 |
| 2) BCl3 | 180 |
| 3) CH4 | 10928′ |
| 120 |
3. .
| 2 | sp |
| SO2 | sp3d |
| CH4 | sp3 |
| sp2 |
4. ____- (sp3d2; sp3; sp2; sp).
5. - ______ (; ; ; ).
6. - _______ ( ; ; ; ).
7. - _____ : ( ; ; ; ).
8. -
9. BF3 _____ (sp; sp3; sp2; sp3d2).
10. ________ (sp; sp2; sp3; ).
- VII
1. : ; ; ; ?
2. , NaCl Cl2 NaOH, ______ (NaClO; NaClO2; NaClO4; NaClO3).
3. , , , ___________ (Cl2; F2; I2; As).
4. _____(KBr; F2; H2O; O2).
5. ______________________ (HClO4; HClO; HClO2; HClO3).
6. _________________________ (HClO4; HClO; HClO2; HClO3).
7. HHal_____________________(HF, HBr, HCl, HI).
8. _______(ClO2 + H2O =).
9. KClO3
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10. NaClO; NaClO2; NaClO3; NaClO4___________(, , ).
- VI
1. __________(H2S; S; SO2; H2).
2. __________(H2S; S; SO2; H2).
3. _________(2; SO2; H2S; SO3).
4. ( )_________________
-;
-;
;
.
5. Na2S2O3, ___(HCl; NaCl; NaI; I2; KMnO4).
6. , ___, _____(H2SO4; K2S; Na2SO3; Na2S2; SO3; K2S2O7). .
7. H2O2 _____, - _________________(; ; ).
8. (IV) ________(0; +4; +6; -2).
- V
1.
2. _____(Na3PO3; Na2HPO4; NaH2PO3; Na2HPO3).
3. :
HPO3 .
H4P2O7 .
H3PO4 .
H3PO3 .
. .
4. :
Na3PO4
Na2HPO4
NaH2PO4
Na2HPO3 .
5. , , : Pb -____ Cu -____ Mg -_____ Ca -_____ (NH4NO3; N2O; NO; NO2).
6. __________ (; ; ; ).
7. _________ (Na + HNO3 =).
8. ____ (Ca(OH)2 + NH4Cl =).
9. , ___ 1) 4NH3 + 3O2 = 6H2O + N2; 2) 3As2O3 + 4HNO3 + 7H2O = 6H3AsO4 + 4NO;
3) Br2 + HNO2 + H2O = HNO3 + 2HBr; 4) 3PbS + 8HNO3 = 3S + 2NO + 3Pb(NO3)2 + 4H2O.
- IV
1. 1:1 ____________(Na2O; CO; O2; Na2CO3). .
2. , SiO2 ( )________(P2O5;NaOH; Na2CO3; HF).
3. , . HNO3_____________(Sn(NO3)2; H2SnO3; SnO2; Sn(NO3)4).
4. , _______________(SiO2 + C; SiH4+ Cl2; SiO2+Mg; SiO2+Zn).
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5. (II) ____ (Mg(OH)2; CuO; O2; HCl).
6. , , __________(CH3COOH; HNO3; HCl; H2SO4).
7. ________(Sn + 2NaOH + 2H2O =).
8. __________(Sn(OH)2 H2; Sn(OH)4 2; Sn(OH)2 H2O; Na2[Sn(OH)4] 2).
9. H2[SiF6] ________(+4, 2; +4, 6; +2, 6; +2, 4).
10. , : 1) ; 2) ; 3) ?
- III
1. __________________ ( ; ; ; ).
2. _________(SiO2; H2O; H2SO4; NaOH).
3. III-A _______________________ (Ga(OH)3; Tl(OH)3; In(OH)3; Al(OH)3).
4. _________ (+5;+4; +2; - 3).
5. +3 _________ (Mg3B2; BF3; B2O3; B2H6).
6. ____________ ( ; ; ; ).
S-
1. ____________ (Be+H2O+KOH=; Ba+FeCl3 (p-p)=;Mg + H2O=; Ca+HCl=).
2. Ca(OH)2 __ (H3COONa; H2SO4; CO2; Ca(HCO3)2).
3. Ba(OH)2 ____________(; BeO; HNO3; CO2).
4. , , ___________ (Cu; Ca; CuO; Cl2).
5. _____________(Ca; CuO; Cu; Cl2).
6. Mg3N2 , __________________________
7. II ?
8. ____________________ (Na2SO4 + Ba(OH)2=; NaH+H2O =; Na2O2 + H2O=; Na2SO4+KOH=).
9.
10. , , _____________(; Na; Li; Rb).
11. IA (Li; Na; K; Rb) ___________
12. II-A (Ca(OH)2; Mg(OH)2; Sr(OH)2; Be(OH)2) ________________.
13. __________ (NaH + H2O=).
14. , Ca(HCO3)2, ________________ (NaCl; Na3PO4; Ca(OH)2; Na2CO3).
15. ________________(C2+; Mg2+; HCO3-; Na+).
D-
1. ______ (CuSO4; H2SO4; K2SO4; KOH).
2. (II) ___ ( (II); (II); (II); ). .
3. (III) _______________
4. (III) ______.
5. : Cr -?, Zn ?, Mn ?, Sc -?
6. - : MnO____, MnO2_____ Mn2O7 ______ (, , ).
7. ___________________(MnO; Mn2O3; Mn2O7;MnO2).
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8. - VI (Bi; Po; Tl; Pb) _________________________
9. : Mn + HCl =
10. (III) :
. 3Cuo + 2Fe3+=3Cu2+ + 2Feo . Cuo + Fe3+ = Cu+ + Fe2+
. 3Cuo + Fe3+ = 3Cu+ + Feo . Cuo +2Fe3+ = Cu2+ + 2Fe2+?
: Eo(Fe3+/Fe2+) = +0.77B, Eo(Fe3+/Feo) = -0.44B, Eo(Fe2+/Feo) = -0.44B, Eo(Cu2+/Cuo) = +0.34B, Eo(Cu2+/Cu+) = +0.15B, Eo(Cu+/Cuo) = +0.52B.
11. - (MnO4) __________ (MnO2; Mn; K2MnO4;Mn2+).
12. [Pt(NH3)4Cl2]
13. _______(Fe(OH)2; Co(OH)3; FeOOH; Co(OH)2; Ni(OH)3).
1. ________ ( + Ar =; Au+O2; Fe+S=; Al+Br2=).
2. _______________________ (G + lCl3=;Sn + CuCl2=; Zn + H2O + KOH=; Sr+ H2O=).
3. Mn, _______________(CuCl2; H2S; HNO3; MgCl2).
1. :
Al-Cu-Mg .
Al-Mg .
Al-Si . c
Al-Mg-Si .
. .
2. :
Al a.
Cr .
Fe .
Pb . (II)
. .
1. , _____________(Al2(SO4)3; K2CO3; Na2SO4; Al2(CO3)3).
2. , ___________________(ZnSO4; Al2(SO4)3; CuSO4; PbSO4).
3. , _________________(Ca3(PO4)2; Na3PO4; (NH4)3PO3; K3PO4).
4. Na2CO3 NaHCO3 ___________________ ( ; ; ; ).
5. ( )_____________(Cr2(SO4)3; Na2CO3; Na2S; FCl2).
6. , K2S, Al(NO3)3____________
) (K2S) >7, (Al(NO3)3) <7; ) (K2S) ≈7, (Al(NO3)3) < 7;
) (K2S) > 7, 90 (Al(NO3)3) ≈7; ) (K2S) < 7, (Al(NO3)3) >7.
7. _______________________________________ ( ; ; ; ).
8. ____________________ ([Na+]; [OH-]; [CH3COO-]; [CH3COOH]).
9. NaClO, NaClO2, NaClO3, NaClO4 __________________(; ; ).
