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, , .

, , . , . :

+ = + ,

+ + + + + = + + + + +

. . , .

. , . : - .

:

) :

AgNO3 + NaCl = AgCl↓ + NaNO3 ( )

Ag+ + NO3 + Na+ + Cl = AgCl↓ + Na+ + NO3 ( ).

, ,

Ag+ + Cl = AgCl↓;

) , :

CO2

Na2CO3 + H2SO4 = Na2SO4 + H2CO3

H2O

2Na+ + CO32 + 2H+ + SO42 = 2Na+ + SO42 + H2O + CO2

CO32 + 2H+ = H2O + CO2

) , , , , :

NaOH + HCl = NaCl + H2O

Na+ + OH + H+ + Cl = Na+ + Cl + H2O

OH + H+ = H2O

CH3COONa + H2SO4 = Na2SO4 + CH3COOH

CH3COO + Na+ = 2Na+ + SO42 + CH3COOH

CH3COO + H+ = CH3COOH;

)

HgI2 + 2KI = K2[HgI4]

Hg2+ + 2I + 2K+ + 2I = 2K+ + [HgI4]2

Hg2+ + 4I = [HgI4]2


* , 150C .

 

* , ( .). , Cu2[Fe(CN)6].

* (. ) . 1834 . .

* * ε - , , , .

 

* z , , = 1,602 1019 ; , , , ez.

 





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