Texts: A reaction has a rate constant of 1.28×10^(-4) s^(-1) at 25 °C and 0.230 s^(-1) at 75 °C. Determine the activation barrier for the reaction. What is the value of the rate constant at 17 °C?
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Step 1
The Arrhenius equation is given by: k = A * e^(-Ea/RT) where: k is the rate constant A is the pre-exponential factor Ea is the activation energy R is the gas constant (8.314 J/(mol*K)) T is the temperature in Kelvin We have two sets of data points: 1) k1 = Show more…
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A reaction has a rate constant of 1.22×10^(-4) s^(-1) at 28 °C and 0.230 s^(-1) at 79 °C. The activation barrier is 130 kJ/mol. What is the value of the rate constant at 17 °C?
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