Arrhenius Equation

1. A first-order reaction has a rate constant of 4.4x10^-3s^-1 at 350K and a rate constant of 9.8x10^-2s^-1 at 580K. What is the activation energy?

2. A reaction with activation energy of 120kJ/mol has a rate constant of 0.25s^-1 at 310K. What will be the temperature for the rate constant to be doubled?

3. The rate constant of a reaction increases by a factor of 10.0 when the temperature increases from 300K to 330K. What is the activation energy of the reaction?

4. The rate constant for a reaction is 1.5x10^-4M^-1s^-1 at 100⁰C, and 1.2 x10^-3M^-1s^-1at 150⁰C. What is the energy of activation?

5. For the reaction in Q4, what would the rate constant (in M^-1s^-1) be at 200⁰C?