id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
cet-13122		cet-13122		6	.pdf	application/pdf	2947	131	42	Figure 4: Phenol degradation efficiencies with varying photocatalyst loading 3.2.3 Effect of pH Figure 5 shows the effect of pH on the extent of phenol degradation. 𝐶𝑙− + ⦁𝑂𝐻 → 𝐶𝑙 + 𝑂𝐻− (1) 𝐶𝑙− + ℎ𝑣𝑏 + → 𝐶𝑙⦁ (2) 262 Figure 5: Effect of pH on phenol degradation efficiencies 3.3.4 Reaction kinetics and the effect of phenol concentration An increase in phenol concentration from 5 mg/L to 10 mg/L led to a reduction in the extent of phenol degradation from 100% to 73% in 4 h (Figure 6).	cache/cet-13122.pdf	txt/cet-13122.txt