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← ScienceWhich outcome results when a catalyst degrades during cracking?
A)Increased alkene reaction initiation events yield
B)Larger alkane fragments formation favored more
C)Decreased reaction surface area reduces cracking✓
D)Increased exothermic reaction products released
💡 Explanation
A catalyst's deterioration lowers its surface area because this reduction hinders the adsorption of reactant molecules; therefore, the overall cracking activity decreases, rather than changes in product distribution occuring. This happens rather than increased reaction rate.
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