Answered: The reaction X+ X3 2 X2 is shown to…

The reaction X+ X3 2 X2 is shown to have an activation energy of 57 kJ/mol while the enthalpy of reaction (AH) is -388 kJ/mol. What is the activation energy of the reverse reaction?

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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6. For a reaction at 25 °C, the activation energy of the forward reaction is 135 kJ and the activation energy of the backward 135 kJ (reverse) reaction is 187 kJ. Which of the following statements is true? 187 kJ a) The reaction is endothermic. b) The reaction is exothermic. c) The activation energy for the forward reaction increases by increasing temperature. d) The activation energy for the reverse reaction decreases by increasing temperature. e) None of the above.
A certain reaction is known to have an activation energy E-41.0 kJ/mol. Furthermore, the rate of this reaction is measured at 347. K and found to be 6.7 × 10² M/s. Use this information to answer the questions in the table below. Suppose the concentrations of all reactants is kept the same, but the temperature is lowered by 10% from 347. K to 312. K. The rate will choose one How will the rate of the reaction change? Suppose the concentrations of all reactants is kept the same, but the catalyst is added, which has the effect of lowering the activation energy by 10%, from 41.0 kJ/mol to 36.9 kJ/mol. The rate will choose one How will the rate of the reaction change? X Ś ?
A certain catalyzed reaction is known to have an activation energy E=66.0 kJ/mol. Furthermore, the rate of this reaction is measured at 351. K and found to be 1.5x 10-2M/s. Use this information to answer the questions in the table below. Suppose the concentrations of all reactants is kept the same, but the temperature is lowered by 10% from 351. K to 316. K. How will the rate of the reaction change? Suppose the concentrations of all reactants is kept the same, but the catalyst is removed, which has the effect of raising the activation energy by 10%, from 66.0 kJ/mol to 72.6 kJ/mol. How will the rate of the reaction change? The rate will The rate will choose one choose one stay the same rise about 10% rise more than 10% rise less than 10% fall about 10% fall more than 10% fall less than 10%
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A certain reaction has an enthalpy of AH 49 kJ and an activation energy of Ea 66 kJ. What is the activation energy of the reverse reaction? Ea(reverse) kJ
Two diagrams of reactions are shown. What is the change in energy and activation energy for each?
100 80 60 40 20 AB+ C ABC Progress of Reaction A + BC The answers for the above question is exact. You must determine what each dash is worth to determine the scale. If the line looks a bit off that is because it is. All answers will be on a dash. The activation energy for the forward reaction is enthalpy change for the forward reaction is the reverse reaction is The reverse reaction is The activation energy for the reverse reaction is The The enthalpy change for thermic. . The forward reaction is thermic. The chemicals that forms the activated complex is . The requirement besides energy that must be met before a collision between two reactant particles is considered effective is the correct
The reaction X + X3 → 2 X, is shown to have an activation energy of 25 kJ/mol while the enthalpy of reaction (AH) is -388 kJ/mol. What is the activation energy of the reverse reaction? kJ/mol 1 2 3 4 6. C 7 8 9. +/- x 100
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