: .
: , , , , 25 , .
: 0,01 / , , .
: . , . : I , II (, ), III (, ), IV . .
-, ( ), -, , . , , . / , . (pH= 7 11), .
: :
| |||
+ Me2+ → | + 2 H+ | ||
, :
|
| |||
+ Me2+ → | + 2H+ | |||
|
Ca2+, Mg2+:
| ||||||
+ | → | + | ||||
: 25 , 5 0,05 . . , 0,2 .
: :
= ((1/2 ) V() 1000) / V(H2O),
, /;
(1/2 ) , /;
V(H2O) , , .
V() , .
|
|
V1() =; V2() =; V3() =; V() =;
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