1. . .
2. .
3. ( ).
4. .
5. ( : , , , .).
6. ( , - ..).
7. .
- . . , . ( , ). (). , , , .
1.1.2.
: . .
: .
1
: . .
. 100 250 , , , .
: FeCl3, KNCS, (=0,05/), 0,5%- , 1().
1.
(III) :
FeCl3+ 3KNCS Fe(NCS)3 + 1
(, (III) 1 6).
(III) , FeCl3 - , KNCS 1 . Fe(NCS)3 , .
20 1-2 Fel3 KNCS. . 1- Fel3. ? ( ).
2- KNCS. . , - 1. - 1 , . , .
|
|
|
| - | - | ||
| FeCl3 () | |||
| KNCS () | |||
| KCl () | |||
2. .
250 ( ). 4-5 3-4 . ( ). , . . . ? . . ? :
I2 + [I2 ×]
:
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, . , : - - ?
:
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1. (), .
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2. -.
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3. ? ?
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4. , . ? ?
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5. () + 2()↔2() + 2, Δ0 =-43
) ______________
) ____________________
|
|
|
) _______________________
6. - ?
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1.1.3.
: .
: .
2
