For a certain first order reaction the frequency factor is 4.7 x 1010 s-1 and the activation energy is 25.0 kJ/mol. What is the rate constant at 78oC?
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For a certain first order reaction the frequency factor is 4.7 x 1010 s-1 and the...
A first-order reaction has a rate constant of 1.35 x 102 s-1 at 25.0 oC (298 K). The energy of activation is 55.5 kJ mol-1; and the frequency factor is 7.23 x 1011 s-1. What is the value of the rate constant (k) at 95.0 oC (368 K)?
A certain reaction has an activation energy of 70.0 kJ mol−1 and a frequency factor of A1 = 1.80×1012 L mol−1 s−1 . What is the rate constant, k, of this reaction at 29.0 ∘C ?
a certain first order reaction has a rate constant of 1.09 x 10^-2 s^-1 at 33 degrees celsius. If the activation energy is 104 kj/mol, what is the rate constant at 123 degrees celsius?
if a first order reaction has an activation energy of 48.0 kj/mol and frequency factor of 2.4X10^6. what is the rate constant at 20.0*C and at 30.0*C?
consider the first order reaction CH3NC=CH3CN given that the frequency factor and activation energy for the reaction are 3.98x10^13s-1 and 161 kj/mol respectively caculate the rate constant at 600c
Be sure to answer all parts. For a certain reaction, the frequency factor A is 8.3 × 109 s−1 and the activation energy is 22.4 kJ/mol. What is the rate constant for the reaction at 92°C _ × 10_ s−1 (Enter your answer in scientific notation.)
A certain reaction has an activation energy of 62.0 kJ mol−1 and a frequency factor of A1 = 4.50×1012 L mol−1 s−1 . What is the rate constant, k, of this reaction at 28.0 C ? Express your answer with the appropriate units. Indicate the multiplication of units explicitly either with a multiplication dot (asterisk) or a dash
certain reaction has an activation energy of 61.0 kJ/mol and a frequency factor of A1 = 8.90×1012 M−1s−1 . What is the rate constant, k, of this reaction at 23.0 ∘C ?
A second-order reaction has a rate constant of 7.0 x 10^-4 /(M ⋅ s) at 30.°C. At 40.°C, the rate constant is 2.2 x 10^-3 /(M ⋅ s). What are the activation energy and frequency factor for this reaction? Predict the value of the rate constant at 45°C. Activation energy = ----------- kJ/mol Frequency factor = -------------- /(M ⋅ s) Rate constant =-------------- /(M ⋅ s)
A certain reaction has an activation energy of 62.0 kJ/mol and a frequency factor of A1 = 8.30×10^12 M^−1s^−1 . What is the rate constant, k, of this reaction at 26.0 ∘C ? Please show work and appropriate units.