For the reaction A + B → C, it is found that doubling the concentration of A increases the rate by 4 times, and doubling the concentration of B doubles the reaction rate. What is the overall order of the reaction?
4
3/2
3
1
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For a first order reaction A → P, the temperature (T) dependent rate constant (k) was found to follow the equation log k = –(2000) $\dfrac{1}{T}$ + 6.0. The pre–exponential factor A and the activation energy Ea, respectively, are