Table 1:
Effects of [DPC], [L-trp], [OH
−
], [
I
O
4
−
], and [Os(VIII)] on the osmium(VIII) catalyzed oxidation of L-trp by DPC in alkaline medium at 298 K, I = 0.20 mol dm
−3
.
10
5
[
DPC
]
(mol dm
−3
)
10
4
[
L-trp
]
(mol dm
−3
)
[
OH
−
]
(mol dm
−3
)
10
4
[
I
O
4
−
]
(mol dm
−3
)
10
6
[
Os(VIII)
]
(mol dm
−3
)
10
2
𝑘
𝑇
(s
−1
)
10
3
𝑘
𝑈
(s
−1
)
10
2
𝑘
𝐶
(s
−1
)
Found
Calculated
1.0
5.0
0.1
5.0
8.0
1.90
5.84
1.32
1.34
3.0
5.0
0.1
5.0
8.0
1.91
5.81
1.34
1.34
5.0
5.0
0.1
5.0
8.0
1.89
5.70
1.32
1.34
7.0
5.0
0.1
5.0
8.0
1.96
5.75
1.39
1.34
10
5.0
0.1
5.0
8.0
1.89
5.91
1.30
1.34
5.0
1.0
0.1
5.0
8.0
0.61
1.34
0.47
0.44
5.0
3.0
0.1
5.0
8.0
1.45
3.80
1.10
0.99
5.0
5.0
0.1
5.0
8.0
1.89
5.70
1.32
1.34
5.0
7.0
0.1
5.0
8.0
2.28
6.83
1.56
1.54
5.0
10
0.1
5.0
8.0
2.69
8.82
1.81
1.75
5.0
5.0
0.02
5.0
8.0
1.68
8.23
0.87
0.85
5.0
5.0
0.06
5.0
8.0
1.72
6.59
1.05
1.13
5.0
5.0
0.1
5.0
8.0
1.89
5.70
1.32
1.34
5.0
5.0
0.15
5.0
8.0
1.96
5.19
1.45
1.39
5.0
5.0
0.2
5.0
8.0
2.01
4.45
1.56
1.47
5.0
5.0
0.1
1.0
8.0
2.92
11.44
1.77
1.83
5.0
5.0
0.1
3.0
8.0
2.45
8.06
1.64
1.53
5.0
5.0
0.1
5.0
8.0
1.89
5.70
1.32
1.34
5.0
5.0
0.1
7.0
8.0
1.66
4.83
1.18
1.16
5.0
5.0
0.1
10.0
8.0
1.37
3.72
0.99
0.98
5.0
5.0
0.1
5.0
3.0
1.18
5.70
0.61
0.60
5.0
5.0
0.1
5.0
5.0
1.57
5.70
1.00
0.96
5.0
5.0
0.1
5.0
8.0
1.89
5.70
1.32
1.34
5.0
5.0
0.1
5.0
10.0
2.94
5.70
2.37
2.29
5.0
5.0
0.1
5.0
15
4.01
5.70
3.34
3.38