The Following Questions Refer to the Reaction 2A₂ + B₂

question 66

Multiple Choice

The following questions refer to the reaction 2A₂ + B₂ → 2C. The mechanism below has been proposed:
-The rate constant for a reaction increases from 10.0 s^-1 to 100. s^-1 when the temperature is increased from 315K to 416K. What is the activation energy for the reaction in kJ/mol? (R = 8.314 J/mol • K)

• A) 10.8 kJ/mol
• B) 0.0823 kJ/mol
• C) 1.90 kJ/mol
• D) 19.3 kJ/mol
• E) 24.8 kJ/mol

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