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| Items | [NO3−] (mM) | K obs × 10−2 min−1 | k ·OH (min−1) | R ·OH (%) | [·OH] (10−11mmol L−1) | |
|---|---|---|---|---|---|---|
| Without TBA | With TBA | |||||
| 1 | 0 | 3.0 ± 0.126 | 0.3 ± 0.0111 | 2.7 ± 0.1149 | 90.00 | 5.10 |
| 2 | 0.01 | 3.6 ± 0.136 | 0.7 ± 0.0245 | 2.9 ± 0.1115 | 80.56 | 5.48 |
| 3 | 0.1 | 4.2 ± 0.105 | 1.0 ± 0.0435 | 3.2 ± 0.0615 | 76.19 | 6.05 |
| 4 | 1 | 4.6 ± 0.102 | 1.2 ± 0.0504 | 3.4 ± 0.0516 | 73.91 | 6.42 |
