" - ", AgCl Ag+ + Cl-.
K = [ Ag+] [l-] / [AgCl], [AgCl ] = const.
K . [AgCl ] = const = [Ag+] [Cl-] = (AgCl).
, ().
2. AgI 0,01 KI, (AgI) = 1.10-16.
:
1. AgI -?
- AgI, /. AgI Ag+ +I-.
[Ag+] = [I-] = .
2 = (AgI) = 10-16; = 10-8 /.
2. AgI ʲ -?
0,01 / KI, I- 10-2 /, -, AgI, ; [Ag+] = 10-16/10-2 = 10-14, AgI ( [Ag+]) .
³: g 10-8 /, ʲ - 10-14 /.
1. ?
2. ?
3. Al2(SO4)3; Na2SO 4; NH4Cl; Fe2S 3. pH .
4. uCO3, Al2(SO3)3, (NH4)2S?
5. , ?
6. 23 23?
7. 2S3 HS3?
8. 0,1 . NH4Cl (K (NH4OH) = 1,8.10 5).
9. ?
10. AgCl 10-5 /. (AgCl). AgCl 0,1 NaCl 1 ?
:
1. .. . - .: , 1980-1989.
2. .. .- .: , 1988.
3. .., .., .. . - .: , 1991.
4. .., .., .. . - : , 1991.
5. .., .. Գ . - : , 1994.
2000
㳿
쳿
1
..
: ..
..
_________
ϳ 10.05.2000. 60901/16 . .
. . . 1,0. .-. . 1,0. 100 . . ֳ .
_________
, . , . , 5