, , . (). b, :
ó + + bB(a/b-x)
=[ +] * [ B(a/b-x) ]b
[+] [ B(a/b-x) ] . ,
, , . , (III)
(F()3) = [Fe3+] * [OH]3 = 6*1038.
, 3, [] =10(͖14) = 1011 , [Fe3+]
[F3+] < (F(H)3)/[]3 = 6 1038 * (1011)3 = 6 *105.
. , HVO3, H2MoO4, H2WO4, H4SiO4:
2+ + 2 > ()2 > CuO↓ + 2
V03 + 3+ 2HVO3 > 2 + V2O5↓
. , , . , , . , . , , , , . , , , , Hg(OH)2, , :
Hg(OH)2 = HgO + 2O
, Hg(OH)2. (, , ) , , . . , , , .
, , , , , , (II) (III), (II) :
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2+ + 32 = 3↓,
2+ + SO42 = CaSO4↓
Fe3+ + 2 + = Fe(OH)3↓ + ,
Fe2+ + H2S + 22 = FeS↓ + 23+,
H4Si04 = 2H2O + SiO2↓,
. , 32 3, ,
2+ + 23 ó MCO3 + 2 + 2.
, . (), , . , ( , , , , ).
, , , , , l, SO42, S2-. , Hg2+, , :
g2+ + 2l ó HgCl2;
g12 + l ó HgCl3;
HgCl3 + Cl ó HgCl4.
, . :
HgCl2 + 20H ó Hg(OH)2 + 2l.
( ). , .
, . , , ( ). , , . ( , ) , .