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Table 2 Activation parameters for the hydrolysis of trans-dinitrobis(ethylenediamine) cobalt III ion

From: On the curvature in logarithmic plots of rate coefficients for chemical reactions

Acid

a

Δu TS / kcal mol-1

σ

HBr 3.547 M

120

(6.87)

0.24

(6.87 10-2)

94.42

(4.25)

1.47 10-2

(5.13 10-3)

0.81

(1.02 10-2)

H2SO4 2.575 M

82

(3.62)

0.66

(0.23)

70.69

(2.20)

7.08 10-2

(4.69 10-3)

0.73

(9.65 10-3)

HNO3 6.148 M

28

(2.92)

2.70 102

(8.95 102)

36.19

(1.77)

5.83 10-2

(4.59 10-3)

0.48

(2.58 10-2)

  1. Standard deviations are given in parentheses.