Table 5. Energy Barrier (Ea; eV), Reaction Energy (Er; eV), and Rate Constant (k) at 383, 403, 423, 483, and 503 K of 2-Methylfuran Formation on the CuNiCu(111) Surface.
| reaction | Ea | Er | k (383 K) | k (403 K) | k (423 K) | k (483 K) | k (503 K) |
|---|---|---|---|---|---|---|---|
| F–CHO + H = F–CH2O | 0.82 | –0.34 | 9.40 × 101 | 3.39 × 102 | 1.09 × 103 | 2.03 × 104 | 4.63 × 104 |
| F–CHO + H = F–CHOH | 0.92 | 0.18 | 5.90 × 100 | 2.48 × 101 | 9.09 × 101 | 2.39 × 103 | 5.99 × 103 |
| F–CHO + H = F–CO + 2H | 1.28 | 0.54 | 1.08 × 10–4 | 7.77 × 10–4 | 4.66 × 10–3 | 4.17 × 10–1 | 1.48 × 100 |
| F–CHO + H = F–CH + O + H | 2.08 | 0.67 | 1.85 × 10–15 | 4.45 × 10–14 | 1.38 × 10–12 | 1.08 × 10–9 | 8.24 × 10–9 |
| F–CHO + H = F + CHO + H | 2.10 | 1.12 | 2.31 × 10–15 | 5.72 × 10–14 | 1.05 × 10–12 | 1.53 × 10–9 | 1.19 × 10–8 |
| F–CH2O + H = F–CH2OH | 1.14 | –0.08 | 1.12 × 10–2 | 6.53 × 10–2 | 3.24 × 10–1 | 1.80 × 101 | 5.56 × 101 |
| F–CH2OH = F–CH2 + OH | 1.13 | –0.13 | 9.07 × 10–3 | 5.22 × 10–2 | 2.55 × 10–1 | 1.37 × 101 | 4.20 × 101 |
| F–CH2 + OH + H = F–CH3 + OH | 0.74 | –0.55 | 1.83 × 103 | 5.95 × 103 | 1.71 × 104 | 2.43 × 105 | 5.14 × 105 |
| F–CH3 + OH + H = F–CH3 + H2O | 1.22 | –0.18 | 6.22 × 10–4 | 4.10 × 10–3 | 2.27 × 10–2 | 1.65 × 100 | 5.52 × 100 |
| 2OH = H2O + O | 0.29 | 0.01 | 5.87 × 108 | 9.55 × 108 | 1.49 × 109 | 4.57 × 109 | 6.27 × 109 |