"":.
1 - " : "
2 - " " ( )
3 - ( )
4 - ( )
5 - ( )
6 - c ( )
7 - ( )
8 - ( )
9 - "" ( )
10 - ""
11 - ( )
12 - "" (, )
13 - " " "" ( )
14 -
15 -
16 - ...
17 - ( )
18 - .
"" |
:
50 (10%)
75 (15%)
225 . (45%)
150 (30%)
_________________
500 .
KOH - 101 .+4 ( )
- 5 .
- 190 (38%)
- 15 . (+ ) - 3%
- 3 ..
- 10 . (2%)
- 20 .
.
!
1. .
2. , - . .
3. , .
4. 2 10 , - .
5. .
6. , 3 ph - 7.
7. , 40 . : , , , . , ph .
, . , , . , , . .
|
( ) |
: , , .
, . , , .
:
: 80 (10%)
80 (10%)
640 (80%)
NaOH 108.9 . ( 2%)
30%
. ! . , . , . 60 ., . , - , , . "".
"- ":
1 -
2 -
...
5 - ( )
6 -
7 - ( )
8 -
9 - -
|
: | [1] |