Fig. 6

Time dependence of \( {\text{C}}_{\text{CO}}^{\text{f}} \) in the course of CO oxidation with air oxygen at different thermodynamic activities of water contained in К₂PdCl₄–Cu(NO₃)₂–KBr/3H–CLI samples \( a_{{{\text{H}}_{2} {\text{O}}}} \): 0.26 (1), 0.79 (2), 0.87 (3), 0.93 (4), 1.0 (5). C_Pd(II) = 2.72 × 10⁻⁵, C_Cu(II) = 5.9 × 10⁻⁵, C_KBr = 1.02 × 10⁻⁴ mol g⁻¹, \( {\text{C}}_{\text{CO}}^{\text{in}} \) = 300 mg m⁻³, U = 4.2 cm s⁻¹