Table 1. Kinetic Parameters of the Obtained MXene-Co₃O₄ and Co₃O₄ for RhB and MB Removal at 298 K^a.

	pseudo-first-order model			pseudo-second-order model
catalyst	qe (mg/g)	R2	k1 (min–1)	qe (mg/g)	R2	k2 [g/(mg·min)]
RhB
Mxene-Co3O4	47.076	0.99484	1.674 × 10–2	47.687	0.99910	1.905 × 10–4
Co3O4	37.191	0.98874	1.940 × 10–3	37.037	0.99748	9.932 × 10–5
MB
Mxene-Co3O4	128.91	0.98534	8.750 × 10–3	136.24	0.98391	6.328 × 10–2
Co3O4	124.46	0.94443	6.354 × 10–2	127.23	0.99479	1.894 × 10–3

^aExperimental data from Figures 7 and 8.