The Isomerization of Cyclopropane Follows First-Order Kinetics

question 42

Multiple Choice

The isomerization of cyclopropane follows first-order kinetics. The rate constant at 700. K is 6.20 × 10^-4 min^-1, and the half-life at 760. K is 29.0 min. What is the activation energy for this reaction? (R = 8.314 J/mol• K)

• A) 5.07 kJ/mol
• B) 27.0 kJ/mol
• C) 50.7 kJ/mol
• D) 160. kJ/mol
• E) 269 kJ/mol

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