2. The rate constant for the decomposition reaction of organic acid in an aqueous solution at different temperatures has the following values.
T,K 273.2 293.2 313.2 333.2
k*105, min-1 2.46 47.5 576 5480
Determine the activation energy of this reaction graphically. Calculate the constant k0 in the equation k=k0*e-E/RT, the half-life for this reaction at 372.2 K.

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