..,1 ..2
1 ,
, .
2.
2 , , . V .
: ĸ . .
- . , .
, , , . , () ().
(II) (II) [1, 2]. , .
() () Hl H2O (II) (II). -, -, - (, , ). , () 75-80. (1,60,5 ), RHCl RHOOCC6H4OH (R , ), . Ÿ HCl R:, 1:1 [3].
(II) − − Hl − H2O 90-93% HCl, 1,5-3,0 /. (II) 95-97% HCl 2-6 /. , , . , (II) (RH)2[SnCl4], ().
(II) , 0 4 / HCl , . -, Pb(NO3)2, . (II) 24% 6 / HCl.
HCl , . (II) 40% 4 / HCl.
|
|
(II) HCl, 4 /. NH4Cl, KCl, CaCl2. KCl 2 (II) 73%. - , . (lgK1,2,3,4(Pb2+) = 1,00; lgK1,2,3,4(Sn2+) = 1,48 [4]).
(II) (II) :
> () > >
(II) (II) , .
(II) − − Hl − H2O, .
:
[1] .., .., .., .. XVII, 304-308 (1969)
[2] . - : . . -, 1974, 280 c.
[3] .., .., .. , : . . 6, 89-95 (2003)
[4] .. . - .: , 1989, 448 .