nBm S, (a = 1),
nBm () | Û | nBm (. -) | n Az+ (-) | + | m Bz- (-) | |
: | S /3 | [z+] = nS | [Bz-] = mS |
(nBm) = [z+]n∙ [Bz-]m = (nS)n∙ (mS)m = nn ∙ mm ∙ Sn+m (7.2)
S (nBm), [ /3 ]
,
, :
ρ(nBm) = S × M(nBm), (7.3)
:
m (z+) = nS (z+), (7.4)
m (Bz-) = mS (Bz-), (7.5)
- . , , , . , :
;
;
;
.
.
nBm , (nBm), .., :
n(z+) ∙ m(Bz-) > (nBm) (7.6)
, .
.
nBm , , (nBm), .., :
n(z+) m(Bz-) < (nBm) (7.7)
() , .
:
1) , , , , + :
BaCO3() | Û | BaCO3(. -) | 3 Ba2+ (-) | + | 2 O32 (-) | |
O32(. -) | + | 2 +() | 23 | 2↑ + 2 |
|
|
, S4 ?
2) Al(OH)3 , , Al3+ :
Al(OH)3 () | Û | Al(OH)3 (. ) | → | Al3+() | + | 3() |
Al3+() | + | 4() | → | [Al(OH)4]() | ||
() | + | +() | → | 2 |
3) , .. , [Ag(NH3)2Cl], .
, , , .