(a)
(b)
Figure 7:
Dependence of
𝑘
2
(
o
b
s
)
upon (a) ligand concentration at [Cr(III)
]
=
2
.
5
0
×
1
0
−
3
M, I = 0.02 M, 313 K and (b) Cr(III) concentration at [3,4-DHBA
]
=
7
.
4
5
×
1
0
−
3
M, I = 0.5 M, 318 K.
