15. Chemical Kinetics
Arrhenius Equation
15. Chemical Kinetics
Arrhenius Equation
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The rate constant of a reaction at 32 °C is 0.060/s. If the frequency factor is 3.1 × 1015 s–1, what is the activation barrier?
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A reaction with an activation energy Ea = 55.00 kJ/mol is run at temperature of 30 ºC. Determine the temperature required to increase the rate constant 3 times.
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The following data shows the rate constant of a reaction measured at numerous temperatures. Use the Arrhenius plot to determine the frequency factor for the reaction.
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The rate of a certain reaction was studied at various temperatures. The table shows temperature (𝑇) and rate constant (𝑘) data collected during the experiments. Plot the data to answer the questions. What is the value of the activation energy, 𝐸a, for this reaction?
1948views - Scelta multiplaA certain first-order reaction has a rate constant of 2.63 x 10^-2 s^-1 at 22.0°C. What is the value of the rate constant k at 75.0°C if the activation energy Ea is 76.9 kJ/mol?1101views