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:

































 

 

 

 


1.




5-6 1% , 6126 2-3 10% NaOH 5% CuSO4 . . , - . , , .

 

CuSO4 + 2 NaOH → Cu(OH)2 + Na2SO4

+ Cu(OH)2 → + 2CuOH + 2

2.

5-6 1% . 2-3 10% . 1 1% . , .

3.

10-12 1% 2-3 10 % . 2-3 . . .

 

4.

5-6 1% . 2-3 10 % , 1 5% .

1.

2.

1. .., . . - : , 1976.

2. .., .., . . - : , 1972.

 

1.

2.

3.

4.

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:

: , , , , , , 9,4 ; - 4 (4 ); 1 - 0,1 .

 

:

 

 

 

, (, , ..). , , .

. . , , , . , , . , . , , , . , , . . , , . . , . .

- . , .

- . () , . , , . , . . :

 

4 N4l + 6 2O → (2)6N4 + 62O + 4 l

 

, , .. , . .

 

 

1. 100 1 1 (40 %- ).

2. 0,1 HCl, 90-1000 20-40. .

3. , , .

4. . (), .

5. , 0,5 , . . , .

.

1.

2.

3.

 

1. .., . . - : , 1976.

2. .., .., . . - : , 1972.





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