calculate the rate constant at 25 degrees celsius for a reaction that has a rate constant of 5.5x10^-5 s^-1 at 100 degrees celsius and an activation energy of 40.0 KJ/mol
calculate the rate constant at 25 degrees celsius for a reaction that has a rate constant...
Calculate the rate constant at 225 degrees C for a reaction that has a rate constant of 8.1 x 10^-4 s^-1 at 95 degrees C and an activation energy of 95.0 kj/mol
An uncatalyzed reaction has a rate of 4.2 x 10^-7 sec-1 at 25 degrees Celsius. When an enzyme is added the rate is 3.2 x 10^4 sec-1. Calculate the difference in activation energy between the catalyzed and uncatalyzed reactions. (Please show work so I can see what you did). A. 22 kJ/mol B. 25 kJ/mol C. 43 kJ/mol D. 62 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.
Calculate the rate constant at 200.°C for a reaction that has a rate constant of 4.10 × 10−4 s−1 at 90.°C and an activation energy of 57.3 kJ/mol.
A particular first-order reaction has a rate constant of 1.35 x 10^2s-1 at 25.0 degrees celsius. What is the magnitude of k at 65.0 degrees celsius if Ea = 55.5 kJ/mol?
Calculate the rate constant, k , for a reaction at 63.0 °C that has an activation energy of 82.2 kJ/mol and a frequency factor of 7.53 × 10 11 s−1.
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.
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)
Calculate the equilibrium constant of the following reaction at 25 degrees Celsius data in the Table below. Sn (s) + CuSO4 (aq)-->Cu (s) + SnSO4 (aq)
Calculate the rate constant, k, for a reaction at 70.0 °C that has an activation energy of 90.0 kJ/mol and a frequency factor of 2.26×1011 s−1.