The Rate Constant for a Reaction Increases from 10

question 5

Multiple Choice

The rate constant for a reaction increases from 10.0 s^-1 to 100. s^-1 when the temperature is increased from 315 K to 413 K. What is the activation energy for the reaction in kJ/mol? (R = 8.314 J/mol • K)

• A) 11.0 kJ/mol
• B) 0.0848 kJ/mol
• C) 1.95 kJ/mol
• D) 18.8 kJ/mol
• E) 25.4 kJ/mol

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