A Particular First-Order Reaction Has a Rate Constant of 1

question 77

Multiple Choice

A particular first-order reaction has a rate constant of 1.35 × 10² s^-1 at 25.0 °C. What is the magnitude of k at 75.0 °C if E_a = 85.6 kJ mol^-1?

• A)3.47 × 10⁴ s^-1
• B)1.92 × 10⁴ s^-1
• C)670 s^-1
• D)3.85 × 10⁶ s^-1
• E)1.36 × 10² s^-1

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