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1. |
A gas phase adsorption reaction is reaction controlling. The reaction follows Eley Rideal mechanism, represented by A + B R. If the product also adsorbs, which of the following rate expressions is true? |
A. | -r<sub>A</sub> = ( frac{kP_A P_B}{1+ k_A P_A+ k_R P_R} ) |
B. | -r<sub>A</sub> = ( frac{kP_A P_B}{(1+ k_A P_A+ k_R P_R)^2} ) |
C. | -r<sub>A</sub> = ( frac{kP_A P_B}{1+ k_A P_A+ k_R P_R} ) |
D. | -r<sub>A</sub> = ( frac{kP_A P_B P_R}{(1+ k_A P_A+ k_R P_R)^2} ) |
Answer» B. -r<sub>A</sub> = ( frac{kP_A P_B}{(1+ k_A P_A+ k_R P_R)^2} ) | |