From: Adrian Pattinasarany (adrian_p$##$unri.ac.id)
Date: Mon Sep 11 2000 - 21:39:36 EDT
You can use software Chemical Predictor Ver 3.0 Copyright © 1997-1998 Ivan
Kassal
Example:
Oxidation half reaction:
CH¹ -> C + 4H¢ + 4e
E = -0,13 V
log K = -8,7984
Reduction half reaction:
N·O + 2H¢ + 2e -> N· + H·O
E = 1,766 V
log K = 59,76144
Overall reaction:
Will it occur: Yes
E(cell) = 1 V
log K = 110,72448
K = 1,00e110
ÓGø= -385,94 kJ/mol
Reaction
Left side:
CH¹ + 2(N·O + 2H¢ + 2e)
Right side:
C + 4H¢ + 4e + 2(N· + H·O)
Oxidation half reaction:
2CNS£ -> (CNS)· + 2e
E = -0,77 V
log K = -26,0568
Reduction half reaction:
N·O + 2H¢ + 2e -> N· + H·O
E = 1,766 V
log K = 59,76144
Overall reaction:
Will it occur: Yes
E(cell) = 1 V
log K = 33,70464
K = 1,00e33
ÓGø= -192,97 kJ/mol
Reaction
Left side:
2CNS£ + N·O + 2H¢ + 2e
Right side:
(CNS)· + 2e + N· + H·O
Oxidation half reaction:
CH¹ -> C + 4H¢ + 4e
E = -0,13 V
log K = -8,7984
Reduction half reaction:
N·O¹ + 4H¢ + 4e -> 2NO + 2H·O
E = 1,035 V
log K = 70,0488
Overall reaction:
Will it occur: Yes
E(cell) = 1 V
log K = 61,2504
K = 1,00e61
ÓGø= -385,94 kJ/mol
Reaction
Left side:
CH¹ + N·O¹ + 4H¢ + 4e
Right side:
C + 4H¢ + 4e + 2NO + 2H·O
----- Original Message -----
From: Uno Mäeorg <uno$##$chem.ut.ee>
To: Multiple recipients of list orglist <orglist$##$dq.fct.unl.pt>
Sent: Monday, September 11, 2000 9:22 PM
Subject: ORGLIST: redox potentials
>
>
> Dear colleagues,
>
> I'm looking for a source for reduction potentials of C=N compounds, like
> Schiff bases, hydrazones etc. Can somebody help me?
>
>
>
> Best regards
>
> Dr. Uno Maeorg
>
> __________________
>
> ORGLIST - Organic Chemistry Mailing List
> Website / Archive / FAQ: http://www.orglist.net/
> List coordinator: Joao Aires de Sousa (jas$##$mail.fct.unl.pt)
>
__________________
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