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)?
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.)
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 ?
Part A) A certain reaction has an activation energy of 63.0 kJ/mol and a frequency factor of A 1 = 4.00×1012 M −1 s −1 . What is the rate constant, k , of this reaction at 26.0 ∘ C ? Express your answer with the appropriate units. Indicate the multiplication of units explicitly either with a multiplication dot (asterisk) or a dash.
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.
8) A reaction is found to have an activation energy of 38.0 kJ/mol. If the rate constant for this reaction is 1.60 x 102 M-1-1 at 249 K, what is the rate constant at 436 K? 9) If the activation energy for a given compound is found to be 42.0 kJ/mol, with a frequency factor of 8.0 x 1010 s-1, what is the rate constant for this reaction at 298 K? 10) If the activation energy for a given compound...
A certain reaction has an activation energy of 64.0 kJ mol and a frequency factor of A, 4.40x1012 L mol What is the rate constant K of this reaction at 26.0 C? Express your answer with the appropriate units. Indicate the multiplication of units explicitly either with a multiplication dot (asterisk) or a dash. An unknown reaction was observed, and the following data were collected T K) (L mol 352 109 426 185 Determine the activation energy for this reaction
A certain reaction has an activation energy of 60.0 kJ/mol and a frequency factor of A1 = 2.10×1012 M−1s−1 . What is the rate constant, k, of this reaction at 29.0 ∘C ? Express your answer with the appropriate units. Indicate the multiplication of units explicitly either with a multiplication dot (asterisk) or a dash.
Part A A certain reaction has an activation energy of 67.0 kJ/mol and a frequency factor of A1 = 1.40×1012 M−1s−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. k = Part B An unknown reaction was observed, and the following data were collected: T (K) k (M−1⋅s−1) 352 109 426 185...