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The rate constant of a reaction is 4.5*10-5 L/mol*s at 195°C and 3.20*10-3 L/mol*s at 258°C....

The rate constant of a reaction is 4.5*10-5 L/mol*s at 195°C and 3.20*10-3 L/mol*s at 258°C. What is the activation energy of the reaction? If this is a 2nd order reaction, what would the axes of a graph that shows its concentration change as a linear function?

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