Question

The slope of Arrhenius Plot `("In"  "k"  "v"//"s" 1/"T")` of first-order reaction is −5 × 10³ K. The value of E_a of the reaction is. Choose the correct option for your answer. [Given R = 8.314 JK⁻¹mol⁻¹]

Options

• −83 kJ mol⁻¹

• 41.5 kJ mol⁻¹

• 83.0 kJ mol⁻¹

• 166 kJ mol⁻¹

Answer 1

41.5 kJ mol⁻¹