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The First-Order Isomerization Reaction: Cyclopropane → Propene,has a Rate Constant

Question 27

Multiple Choice

The first-order isomerization reaction: cyclopropane → propene,has a rate constant of 1.10 × 10-4 s-1 at 470°C and 5.70 × 10-4 s-1 at 500°C.What is the activation energy,Ea,for the reaction?


A) 46 kJ/mol
B) 110 kJ/mol
C) 260 kJ/mol
D) 380 kJ/mol

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