Research Article
Ag(I) Catalyzed Grafting of Acrylonitrile onto Gum Arabic by Ce(IV) in Medium: A Kinetic Study
Table 2
Effect of [Ce(IV)], [AN] on and Grafting Efficiency (GE) in presence and absence of Ag(I). [H2SO4] = 0.1 M, Temp = 313 K.
| | [Ce(IV)] × 103 | [Ag(I)] × 102 | [GA] × 102 (w/v) | [AN] × 102 | × 105 | GE |
| | 5.00 | 1.00 | 1.00 | 0.32 | 7.30 | 21.8 | | 5.00 | 1.00 | 1.00 | 0.40 | 10.5 | 22.5 | | 5.00 | 1.00 | 1.00 | 0.48 | 12.6 | 25.0 | | 5.00 | 1.00 | 1.00 | 0.56 | 15.7 | 26.7 | | 5.00 | 1.00 | 1.00 | 0.64 | 19.9 | 29.6 | | 5.00 | 1.00 | 1.00 | 0.40 | 10.5 | 25.3 | | 7.50 | 1.00 | 1.00 | 0.40 | 15.7 | 37.5 | | 10.0 | 1.00 | 1.00 | 0.40 | 13.1 | 31.3 | | 12.5 | 1.00 | 1.00 | 0.40 | 9.42 | 22.7 | | 5.00 | 0.00 | 1.00 | 0.32 | 2.62 | 7.80 | | 5.00 | 0.00 | 1.00 | 0.40 | 5.03 | 12.0 | | 5.00 | 0.00 | 1.00 | 0.48 | 7.75 | 15.4 | | 5.00 | 0.00 | 1.00 | 0.56 | 10.2 | 17.4 | | 5.00 | 0.00 | 1.00 | 0.64 | 13.3 | 19.8 | | 5.00 | 0.00 | 1.00 | 0.40 | 5.87 | 14.0 | | 7.50 | 0.00 | 1.00 | 0.40 | 9.96 | 24.0 | | 10.0 | 0.00 | 1.00 | 0.40 | 7.65 | 18.2 | | 12.5 | 0.00 | 1.00 | 0.40 | 5.87 | 14.0 |
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