fig4

Figure 4. CO oxidation. (A) Dependence of CO conversion on temperature over MnO_x/CeO₂(0.05) and CeO₂ catalysts. (B) Arrhenius plots of CO oxidation over MnO_x/CeO₂(0.05) and CeO₂ catalysts. (C) Dependence of reaction rate on oxygen pressure in CO oxidation over MnO_x/CeO₂(0.05) and CeO₂ catalysts. (D) Data characterizing the kinetic reaction order of oxygen in CO oxidation over MnO_x/CeO₂(0.05) and CeO₂ catalysts.