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:




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. (/ ); / ) ( 1).

1.

/ (/ )
   
1    
1    
1 NaNO3    
1 3    
1 NH4OH    
CH3COONH4 (CH3COOH + NH4OH → CH3COONH4 + H2O)    

 

1. . ?

_____________________________

2. , ().

____________________________________________________________________________________________

3. .

_______________________________________________________________________

__________________________________________________________________

 

 

2.

2.1.

: , 1 0,1 . ()2.

2.

CH3COOH  
1 3  
0,1 M CH3COOH  

 

1. ? ?

________________________________________________________________________________________

2. . , , , .

__________________________________________________________________________

 

2.2.

) NH4OH NH4Cl .

:_______________________________________________________

1. NH4OH NH4Cl.

__________________________________________________________________

2. OH . NH4OH ?

__________________________________________________________________________

3. . ?

____________________________________________________________________________________

 

.

:________________________________________________________

 

1. CH3COOH CH3COONa.

_______________________________________________________

2. , - (CH3COO) . + ?

__________________________________________________________________________

3. , .

______________________________________________________________________

 

3. .

. , NaCl Al2(SO4)3. 3.

3.

NaCl  
Al2(SO4)3  

 

1. , NaCl.

___________________________________________________________________

2. Al2(SO4)3 ? .

________________________________________________________________________________

3. ? ? - Al2(SO4)3 ?

_______________________________________________________________________________

4. , .

_____________________________________________________________________________________________

5. Al2(SO4)3 ? .

_________________________________________________________________________

 

Na2CO3.

:_____________________________________________________

 

1. , . ? ?

____________________________ ________________________________________________

2. - . , ? ?

________________________

3. , .

_________________

4. ? .

______________________________________________________________________________

 

4.

. ½ .

:_______________________________________________________

 

1. ? - . ?

____________________________________________________________________

2. OH . ?

_______________________________________________________________________

3. .

_________________________________________________________________

(1-2) Al2(SO4)3 Na2CO3.

.

 

1. - .

2. .

1. - ,1 HCN. , pH HCN 3?

______________________________________________________________________________________________________

2. pH OH NH4OH , 0,01? .

____________________________________________________________________________________________________

3. - CuSO4 Na3PO4.

? .

_______________________________________________________ _________________________________________ ____________________________________________________________________________________________________________

 

4. pH 0,5 AlCl3, . - .

 



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