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, . , , - , , .

. , , , . . - , , - , . , . .

, , , Zn(H2PO4)2 Fe(H2PO4)2, . . :

Zn(H2PO4)2+CaCl2Zn(CaPO4)2+4HCl
Fe(H2PO4)2+2CaCl2Fe(CaPO4)2+4HCl
2Na3PO4+6CaCl2Ca3(PO4)2+6NaCl

( ) 8 – 9. . , ,  :

CaCl2+Na2CO32NaCl+CaCO3

.

, , .

    . : , . , 9,0-10,0.     , 100/  Zn2+ , =3,0. 3000, 20. .   - .   .

1 | 2
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19.04.2011   

18.04.2011  : -8, -68, -32, -20, -68,-5, -40, -50, -5, -10, -220(), ,  

04.04.2011  -, .  

19.04.2011   

19.04.2011   

19.04.2011  /.  

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