Journal of Soft Matter / 2014 / Article / Tab 3

Research Article

Kinetic Treatment of the Reaction of Fructose and N-Bromosuccinimide in Cationic/Anionic/Nonionic Micelles

Table 3

Effect of temperature on .

°C, temperature104,  s−1
(Aqueousa)(CTABb)(SDSc)

300.571.820.49
350.792.890.67
401.113.500.86
451.484.081.21
501.885.631.70
Activation parameters
(kJ mol−1)47.6940.6948.27
(dm3 mol−1 sec−1)4.03.333.99
(kJ mol−1)45.0938.0945.67
(JK−1mol−1)320.96311.43323.08
(kJ mol−1)145.55135.56146.97

Reaction conditions: fructose = 2.5 10−2 mol dm−3, NBS = 2.0 10−4 mol dm−3, H2SO4 = 0.5 10−4 mol dm−3, Hg(OAc)2 = 5.0 10−4 mol dm−3, and 30% acetic acid (v/v).
bReaction conditions: fructose = 2.5 10−2 mol dm−3, NBS = 2.0 10−4 mol dm−3, H2SO4 = 0.5 10−4 mol dm−3, Hg(OAc)2 = 5.0 10−4 mol dm−3, CTAB = 1.2 10−3 mol dm−3, and 30% acetic acid (v/v).
cReaction conditions: fructose = 2.5 10−2 mol dm−3, NBS = 2.0 10−4 mol dm−3, H2SO4 = 0.5 10−4 mol dm−3, Hg(OAc)2 = 5.0 10−4 mol dm−3, SDS = 1.0 10−2 mol dm−3, and 30% acetic acid (v/v).