2
:
:
1 :
) , ) ;
) , ) 1 / 12 .
2 :
) ;
) ) ;
)
3 :
) , ) ) ) )
4 .
________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
: , / :
1)34; ) 90;
2) Fe(OH)2; ) 200;
3) 2; ) 65;
4) NaBrO2. ) 98;
) 135.
3
: .. .
:
1 :
) ; ) ; ) .
2 :
) ; ) ; ) ; ) .
3 :
) ;
) , , ;
) , , ;
) , .
4. , 1 :
) N81 ) N37 )N36.
5. ls22s22p63s23p4 :
. . . .
6 : ) 6 14 ) 6 7. .
_____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
|
|
|
4
:
: 1 : ) , ) , ) .
2 SiH4:
). ) ) )
3 , , :
) ; ) ; ) ; )
4 , :
) 205, I, Si02, 02; ) I, 2,N 20, 2S;
) N2, I2, 2, 02; ) , 3,, 2S.
5 :
. . . . . . . .
6. :
+ +
+ 砠 +
7. :
+ +
+ 砠 +
5
: . .
:
1) , :
) ;
) ;
) ;
) .
2) , :
) ;
) ;
) ;
) , .
3) :
) ;
) ;
) ;
) .
4) 250 0,2 50. :
)0,01; )0,2;
)0,17; )0,3.
:
__________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
6
: .
:
1. :
) ) (II) ) (IV) )
2. :
) CuCl2 ) HCl ) H2SO4 ) H2S
3. , ,
) ) ) )
4. , .
|
|
|
) ) ) )
5. :
) Cl ̄, SO4 2¯, NO3 ̄ ) +, Na + , Ca 2+
) l¯, H+, K+ ) CO3 2¯,Ca 2+ , NO3 ̄
6 :
) 3 + 2HCl 
CaCl2 + H2O + CO2 
____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
) H2SO4 + Ba(OH)2 BaSO4 
+ 2H2O
______________________________________________________________________________________________________________________________________________________________________________
)1) NaOH + HCl NaCl + H2O
_______________________________________________________________________________________
_________________________________________________________________________________
7
