Simple Kinetic Models ② Dissociative adsorption as RDS with strongly adsorbed A Step 1 - A 2 + * ↔ A 2 * Step 2(RDS) - A 2 * + * ↔ 2A* Step 3 - A* + B ↔ AB + * (* : active site) A 2 + 2 * + 2B 2 A* + 2B 2AB + 2 * Ea 1 ΔE 2 ΔE 1 A 2 * + * + 2B 2
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