Practice question
Question
A reaction’s rate constant increases from 2.5 × 10⁻⁴ s⁻¹ at 27°C to 7.5 × 10⁻⁴ s⁻¹ at 37°C. What is the activation energy (R = 8.314 J mol⁻¹ K⁻¹)?
Explanation
log 3 → Ea ≈ 84.9 kJ mol⁻¹.
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