1. . SO3
2. . Mn2O7
(VII) . MgS
(V) . l
5. . ZnCl2
(VI) . FeO
.
8. (II) . N25
. 2. :
()2, , g()2, N, Zn()2, l()3, r()3, ()2, Fe ()2.
. :
: N3, l, ,
: l27, n27, 25,
: Fe, r23, I25,
4.
18
. . . .
: , ; , , .
: , , , , , , .
. , :
. ; .ZnO .g
. g; . t .2.
.
( )
.Na>Na2Η>NaH
.2> 2Η>Ca(H)2
3.
- 1
. ().
:_____________________
: __________________________
___________________________________________________
:__________________________________________
__________________________________________________
1. .
57 0,3. , .
2. .
. , .
.
3. .
. , , . . , .
4.
3.
2
. ().
|
|
|
:_____________________
: __________________________
___________________________________________________
:__________________________________________
__________________________________________________
1. .
158 0,25. , .
2. .
. , .
.
3. .
. , , . . , .
4.
3.
3
. ().
:_____________________
: __________________________
___________________________________________________
:__________________________________________
__________________________________________________
1. .
23 %, 25 . , .
2. .
. , .
.
3. .
. , , . . , .
4.
3.
4
. ().
:_____________________
: __________________________
___________________________________________________
:__________________________________________
__________________________________________________
1. 145 30 , .
2. .
. , .
.
3. .
. , , . . , .
|
|
|
4.
3.
3
. ().
:_____________________
: __________________________
___________________________________________________
:__________________________________________
__________________________________________________
1. .
75 45 %. , .
2. .
. , .
.
3. .
. , , . . , .
4.
| 1. | ||||
| 2. | ||||
| 3. | ||||
| 4. |
:
| Naaaa |
| ZnCl2 |
| 2 |
| 2 |
| S3 |
| t |
1.
1. ?
2 .
2. ?
3. 400 NN3 2 %. ?
2.
1. . , .
?
2. ? ? .
3. , 6,4 .
1
80 10 SO4. ?
2
320 , gl2 10%. ?
3
NaCl () 500 15 %.
4.
400 ZnCl2 20 . ?
5.
80 20 . ?
6
125 37 23%. ?
7
150 , 0,4 100 . ?
1.
400 , 30 . ?
2.
150 11%. ()
3.
l, 257 300 .
|
|
|
4.
2SO4, 350 425 .
5.
450 l, 200 1,06 /.
6
200 Na2SO4 10 % 50 . ?
7
2SO4 , 250 10 % 150 5%.
2
. . .
I
1. , . ?
2. . . . , .
) 2 + 2 > +
) Zn + l > +
) + O2 >
3. , : , , , , , , , , , , , , , .
4. 3 5% . .
5. : 1) , , ,
2) , , 3), - ,
2
. . .
II
1. , . ?
2. . . . , .
) Cu + O2 >
) F + O2 >...
) 2O > +
3. , : , , , , , , , , , , , , , .
4. , 200 15% .
5. : 1) , , , 2) , 3) , , 4) .
2
. . .
III
1. ? ?
, ?
|
|
|
2. . . . , .
) 2O > +
I
) + l2>. +
)NaH+2> +
3. 200 Na2SO4 10 % 50 . ?
4. ; : ; ; ; ; ; .
5. ?
2
. . .
IV
1. , . ?
2. . . . , .
) l + g> +
) nr2 + O2 >... +
) 2O > +
3. , : , , , , , , , , , , , , , .
4. l, 257 300 .
5. : 1) , , , 2) , 3) , , 4) .
2
. . .
V
1. , . ?
2. . . . , .
) g + l2 >
) +2O >...
) ZnO > +
3. , : , , , , , , , , , , , , , .
4. 150 11%. ()
5. : 1) , , , 2) , 3) , , 4) .
1.
(l2S3), 4,5 .
2
, , 4
(II).
3
, 34 (AgNO3), . , .
4.
(II) , 16 (II)?
5.
4,4 (IV), (Na2CO3)?
6.
(Na2SO4)
(Ba(NO3)2) 2,61 ?
7.
160 , 0,1 (II) (CSO4), (NaOH). , .
V. (6 .)
