The rate of the heterogenous catalytic reaction A(g) + B(g) ? C(g) is – McqOptions

MCQOPTIONS

1.	The rate of the heterogenous catalytic reaction A(g) + B(g) ? C(g) is given by -rA = k.KA.pA.PB/(1 + KA.PA + Kc.pc), where KA and Kc are the adsorption equilibrium constants. The rate controlling step for this reaction isA. absorption of A.
A.	bsorption of A
B.	urface reaction between absorbed A and absorbed B
C.	urface reaction between absorbed A and B in the gas phase
D.	urface reaction between A in the gas phase and absorbed B
Answer» D. urface reaction between A in the gas phase and absorbed B

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