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} )


Discussion

No Comment Found