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. 2015 Jan 19;8(1):339–354. doi: 10.3390/ma8010339

Table 7.

First-order reaction rate, k1 of photodecompositon of 4-CPA.

Initial concentration of 4-CPA (mg/L) First-Order rate constant, k1 (×10−2 min−1) R2
10 7.46 0.9952
20 6.29 0.9957
30 5.10 0.9953
40 4.16 0.9940
50 2.63 0.9905