[NHr3()]=0,4; [O3]o=4,5∙10-4; [()2]=0,1; [Co2+r]= 0,1·-1
k, ∙(·)-1 * | E, -1 | 368, ()-1 | ||||
3 + Co(II) | 0,98∙103 | 2,10∙103 | 4,40∙103 | 12,40∙103 | 30,93,0 | 0,56 |
2- + 3 | 3,11 | 7,06 | 20,50 | 45,00 | 33,93,4 | 0,0081 |
3- + 3 | 1,49 | 4,47 | 17,11 | 42,65 | 38,33,8 | 0,0077 |
4- + 3 | 3,36 | 8,11 | 25,10 | 56,20 | 34,83,4 | 0,0101 |
2- + Co(III) | 0,0013 | 0,003 | 0,0093 | 0,022 | 32,53,2 | 0,0009 0,0018 0,0028 |
3- + Co(III) | 0,0014 | 0,004 | 0,0160 | 0,045 | 41,04,1 | |
4- + Co(III) | 0,0015 | 0,005 | 0,0200 | 0,070 | 46,74,6 | |
4- + Mn(IV) | 0,0008 | 0,0016 | 0,0038 | 0,0070 | 27,92,7 | 0,0014 |
2-+Co(II)Br 3-+Co(II)Br 4-+Co(II)Br | 0,0060 0,0070 0,0071 | 0,017 0,026 0,027 | 0,066 0,134 0,149 | 0,200 0,490 0,520 | 39,893,9 48,694,8 50,875,0 | 0,008 0,019 0,021 |
* - = 8 %
(18) C2+Br, (12), (.5).
ϳ , , , (15, 18 19) . C2+Br (18), , (. 5).
. , , , . . . (83,5-92,9%) (5,1-14,2%).
, 55-73%. ' , .
ǒ, 70-90% 30-40% .
:
1. .. , .. , .. // . . . 2008. .74. 7. . 57.
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546.214
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