The rate constant for a reaction increases by a factor of 10 when the temperature is raised from 250K to 325K. What is the activation energy for this reaction?
We need at least 10 more requests to produce the answer.
0 / 10 have requested this problem solution
The more requests, the faster the answer.
The rate constant for a reaction increases by a factor of 10 when the temperature is...
If the rate constant of a reaction increases by a factor 2.5 when the temperature is increased from 22 °C to 35 °C, then what is the activation energy (in kJ/mole) of the reaction? A) 5.3x10^4 kJ/mol B) -5.3x10^1 kJ/mol C) 0.45 kJ/mol D) 5.3x10^1 kJ/mol E) -4.5x10^5 kJ/mol
If the rate constant k of a reaction doubles when the temperature increases from 111 °C to 289 °C, what is the activation energy of the reaction in units of kJ/mol? Do not enter units with your numerical answer. Do not use scientific notation.
7. In two trials with identical starting concentrations of reactants, the rate increases by a factor of 3.27 when the temperature is increased from 400 K to 670 K. What is the activation energy for this reaction? Express your answer in kJ / mol. 8. The activation energy for a particular reaction is 4.8 kJ mol-1. The temperature in one trial reaction is 350 K. To what temperature must the reaction be heated to increase the rate constant by a...
The rate constant for the enzyme-catalysed decomposition of hydrogen peroxide, H2O2, increases by a factor of 3.8 when the temperature is increased from 298 K to 348 K. Determine the activation energy.
1. If the rate constant of a reaction increases by 2.5 when the temperature is increased from 25 C to 34 C, then what is the activation energy (in kJ/mole) of the reactions? 2. If a reaction is first order with a rate constant of 4.48 x 10 ^ -2 sec ^-1, how long is required for 3/4 of the initial concentration of reactant to be used up? 3. Which statement is true or NOT regarding the experimental determination of...
What is the activation energy (in kJ/mol) of a reaction whose rate constant increases by a factor of 89 upon increasing the temperature from 307 K to 343 K? R = 8.314 J/(mol • K).
if the rate constant for a reaction tripled when the temperature rises from 3.00×10^2 k to 3.10 ×10^2 k.what is the activation energy of the reaction?
#14 Rate Constant and Temperature 1. The rate constant (k) for a reaction was measured as a function of temperature. A plot of lnk versus 1/T (in K) is linear and has a slope of -1.01 x 104 K. Calculate the activation energy for this reaction. 2. The rate constant of a reaction at 32.0oC is 0.0550 s-1. If the frequency factor is 1.20 x 1013 s-1, what is the activation energy? 3. A reaction has a rate constant of...
Please answer questions 1 and 2 on The rate constant for the reaction answered A + B->C out of 1.0 is 4.1 x104 U(mol s) at 593 K. The activation energy is 101 kj/mol. question Determine the temperature when the rate constant is 1.2 x10-3 L/(mol s)- Answer: 2 One (often inaccurate) rule of thumb in biology is that a 10 °C change increases the rate by a factor of ten. If the lower temperature is 3 °C, what activation...
The rate constant (k) of a reaction is found to triple when the temperature is increased from 15.0 C to 30.0 C. Determine the activation energy of this reaction.