f the rate constant for a reaction at 79.57 oC is 0.214 s-1 and the activation...
If the rate constant for a reaction at 79.57 oC is 0.214 s-1 and the activation energy is 35.42 kJ/mol, what is the rate constant at 128.2oC?
The first order rate constant for a reaction at 610 oC is 2.79e-03 s-1. If the activation energy for the reaction is 181 kJ/mol, what is the rate constant at 710 oC?
Some reaction has an activation energy of 44 kJ/mol and a rate constant of 4.0 × 10₋4 s-1 at 37 oC. In the presence of a catalyst, the same reaction has an activation energy of 9.1 kJ/mol. Calculate the rate constant (s-1) of the catalyzed reaction at 37 oC. Enter your answer as an integer.
1) Calculate the activation energy in kJ/mol for the following reaction if the rate constant for the reaction increases from 93.5 M-1s-1 at 497.7 K to 1349.3 M-1s-1 at 636.7 K. do not include units, but make sure your answer is in kJ/mol! 2) A chemist constructs a plot of ln k vs. 1/T for a chemical reaction. The slope of the trendline for the data is -746 K. What is the activation energy for this reaction in kJ/mol? R...
The rate constant of a reaction is 0.049 1/s at 25.°C, and the activation energy is 39.041 kJ/mol. What is k at 76.4°C?
The rate constant of a reaction is 5.6 × 10−3 s−1 at 25C, and the activation energy is 33.6 kJ/mol. What is k at 75C? Enter your answer in scientific notation.
The activation energy for a particular reaction is 102 kJ/mol. If the rate constant is 35 × 10⁻⁴ s⁻¹ at 322 K, what is the rate constant at 273 K? An experimental plot of ln(k) vs. 1/T is obtained in lab for a reaction. The slope of the best-fit line for the graph is -3090 K. What is the value of the activation energy for the reaction in kJ/mol?
A reaction has a rate constant of 0.0177 s-1 at 400.0 K. If the reaction has activation energy of 125 kJ/mol, calculate the rate constant at 500.0 K.A reaction has a rate constant of 0.0177 s-1 at 400.0 K. If the reaction has activation energy of 125 kJ/mol, calculate the rate constant at 500.0 K.
What is the activation energy for a reaction that has a rate constant of 5.68 × 10-8 s-1 at 298 K and 1.73 × 10-5 s-1 at 348 K? 66.2 kJ mol-1 70.0 kJ mol-1 41.4 kJ mol-1 98.2 kJ mol-1 19.4 kJ mol-1
A first order reaction has a rate constant of 0.925 at 25 oC. Given that the activation energy is 34.6 kJ/mol, calculate the rate constant at 35 oC. (enter answer to 3 decimal places)