5. A second-order reaction is found to have a rate constant of 3.36 x 101 M's1...
Whole page please
81 What data should be plotted to show that experimental concentration data fits a second- order reaction? ANSWER: A) 1/(reactant) vs. time B) [reactant) vs. time C) In[reactant) vs. time C) In(k) vs. 1/T E) In(k) vs. Ea 9) Given the following rate law, how does the rate of reaction change if the concentration of Y is doubled? Rate = k [X]2[M3 ANSWER: 10) A reaction is followed and found to have a rate constant of 3.36...
The second order rate constant of the following gas phase reaction at 338°C was found to be 7.5 x 10-4dm-mol-15-1: H2+C2H4 → CHE Determine k2 at 113°C assuming the activation energy and the collision cross sections are constants (ignore the steric factor).
The second order rate constant of the following gas phase reaction at 338°C was found to be 7.5x 10'dm-mol's H2+C2Ha C2H6 Determine K2 at 113°C assuming the activation energy and the collision cross ross sections are constants (ignore the steric factor). • 6.0x10-4 M 1-1 1.2x10-7 MS1 5.0x10-5-1 4.3x10-4M-'s
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...
he reaction is first order in cyclopropane and has a measured rate constant of 3.36×10−5s−1 3.36 × 10 − 5 s − 1 at 720 K K . If the initial cyclopropane concetration is 0.0510 M M , what is the cyclopropane concentration after 223 minutes?
The rate constant for this second-order reaction is 0.430 M-'.s at 300 °C. A- products How long, in seconds, would it take for the concentration of A to decrease from 0.670 M to 0.310 M? 1 = 6.355 Incorrect Calculate the rate constant, k, for a reaction at 56,0 °C that has an activation energy of 88.6 kJ/mol and a frequency factor of 6.85 x 10's-1 k= 2.2188 SI Incorrect
A second order reaction was observed to have a rate constant of 8.9 middot 10^-3 at 3.0 degree C and 7.1 middot 10^-2 at 35.0 degree C. What is the activation energy in kJ/mole for the reaction? You may want to determine this graphically.
2. The reaction A → products was found to be second order order and have a rate constant, k, of 0.681 M-1 5-1. If the initial concentration of the reaction was 0.885 M, what is the half life for the reaction? 10.2 Submit Answer Incorrect. Tries 5/45 Previous Tries
The second-order reaction, 2 Mn(CO)_5 rightarrow Mn_2 (CO)_10 is found to have a rate constant equal to 512 M^-1 S^-1. If the initial concentration of Mn(CO)_5 is 0.011 M, how long will it take for the reactant concentration to reach 0.0011 M? Units: s a. 1.6 b. 5.1 c. 0.020 d. 0.28 A plot of a 1/[A] versus time gave a straight line. This indicates that A rightarrow B + C a. the reaction is zero order in reagent A...
Consider the first order reaction: A → products studied at 277 K. If the rate constant, k, is found to be 0.571 1/s, and the Arrhenius factor, A, is 1.649, what is the activation energy for the reaction?