1. :
) () () :
_____________________________________________
) () () :
_____________________________________________
) :
_____________________________________________
2. . .
Al2(SO4)3
___________________________________ _______________________________
+ KOH + BaCl2
3. , 4. :
(KMnO4) 1→ () 2→ 3→ 4→
. 5→ 6 →
.
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5. 䳿
112 .
26 .
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1. , , , , PbO2, H3PO4, Ba(OH)2, Na2CO3, NO2, HCl, Fe2(SO4)3, Cu(OH)2:
| 1________________ | 1________________ | 1________________ | 1________________ |
| 2________________ | 2________________ | 2________________ | 2________________ |
2. ( , 3 !!!):
) + ______________________________________________________;
) () + ____________________________________;
) + (V) _________________________________________;
) + _________________________________________________;
) (IV) + _________________________________________________;
) + ______________________________________;
) () t→____________________________________________________;
) + _________________________________________;
) + ________________________________________________;
) + () _________________________________________;
) t→ _______________________________________________________;
) (u) + () _______________________________________________;
) + (IV) _________________________________________.
3. :
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Cu 1→ CuO 2→ Cu(NO3)2 3→ Cu(OH)2 4→ CuO 5→ Cu 6→ CuCl2 7→ Cu
4. : () , , :
) ; ) ; ) ; ) . .
5. 10,2 ?
27 .
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1. :
) ; 1. ,
) ; ;
) ; 2. ,
) ; ;
) . 3. ,
, ;
4. 6 ;
5. ³ ;
6. , .
2. :
) ; 1. ;
) ; 2. ;
); 3. ) ; ;
