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![(b) If the step 2 is the rate limiting step, the rate law is written as: Rate = k) [C1][NO,C1] Since, Cl is an intermediate.](http://img.homeworklib.com/questions/69496e60-75b7-11ea-9fa0-a56adeb060de.png?x-oss-process=image/resize,w_560)
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B) The following mechanism has been suggested for the overall reaction...
2. The following mechanism has been suggested to explain the contribution of chlorofluorocarbons to the destruction...
2. The following mechanism has been suggested to explain the contribution of chlorofluorocarbons to the destruction of the ozone layer: Step 1 Step 2 O3 + CI CIO + O + CIO + O2 CI + O2 a) What is the overall equation for the reaction? (You can use an "=" sign for the arrow for your Moodle Quiz answer for this question. (1) b) Identify any intermediates. [1] c) Identify any catalysts. (1) d) If the first step is...
1. The following is a proposed mechanism for the gas phase decomposition of nitryl chloride: 2...
1. The following is a proposed mechanism for the gas phase decomposition of nitryl chloride: 2 NO2Cl → 2 NO2 + Cl2. step 1: NO2Cl → NO2+CI step 2: NO2CI+ Cl → NO2 + Cl2 a. (1 pt) Is there an intermediate? If so, what is it? b. (1 pt) Is there a catalyst? If so, what is it? C. (1 pt) Determine the net reaction for the mechanism. d. (2 pt) Use the reaction coordinate diagram below to determine...
The following is a proposed mechanism for the gas phase decomposition of nitryl chloride. step 1...
The following is a proposed mechanism for the gas phase decomposition of nitryl chloride. step 1 fast: NO2CNO2+CI step 2 slow: NO2CI+CI NO2 + Cl2 (1) What is the equation for the overall reaction? Use the smallest integer coefficients possible. If a box is not needed, leave it blank. (2) Which species acts as a catalyst? Enter formula. If none, leave box blank: (3) Which species acts as a reaction intermediate? Enter formula. If none, leave box blank: (4) Complete...
The reaction 2A + B → C occurs by the following 2 step mechanism: A +...
The reaction 2A + B → C occurs by the following 2 step mechanism: A + B ------(k1)------> AB AB ------(-k1) ------> A+B AB + A ----- (k2)------> C Apply the steady-state approximation for the reaction intermediate concentration to obtain the overall rate law from this mechanism: a) k1 [A][B] b) k1k2[A][B]/((-k1) - k2[A]) c) k1k2[A]^2[B]/((-k1)+k2[A])
Part A Given the following proposed mechanism, predict the rate law for the overall reaction. 2...
Part A Given the following proposed mechanism, predict the rate law for the overall reaction. 2 NO2 + Cl2 → 2 NO2Cl (overall reaction) Mechanism NO2 + Cl2 → NO2Cl + Cl slow NO2 + Cl → NO2Cl fast Given the following proposed mechanism, predict the rate law for the overall reaction. 2 NO2 + Cl2 → 2 NO2Cl (overall reaction) Mechanism NO2 + Cl2 → NO2Cl + Cl slow NO2 + Cl → NO2Cl fast Answer Choices: Rate =...
8. (20 points) Consider the following mechanism, with the accompanying energy diagram, which has been suggested...
8. (20 points) Consider the following mechanism, with the accompanying energy diagram, which has been suggested for the following overall reaction in the presence of a Cl catalyst: 03 +0 202 Step 1: Step 2: 03 + Cl → OCl + O2 OCl + 0 + 02 + Cl +---Ea, Energy - - - - AHrxn --- - Reaction progress- A. Based on the energy diagram, which step is rate limiting? Which step is the fastest? (4 Points) B. Identify...
Suppose the reaction between nitric oxide and oxygen proceeds by the following mechanism: rate constant elementary...
Suppose the reaction between nitric oxide and oxygen proceeds by the following mechanism: rate constant elementary reaction step NO(g)+ 02(g) NO2(9) 0(g) 1 NO(g) O(g) NO2(9) k2 2 Suppose also k,»k,. That is, the first step is much faster than the second. 2* Write the balanced chemical equation for the overall chemical reaction: Write the experimentally observable rate law for the overall chemical reaction rate k Note: your answer should not contain the concentrations of any intermediates. Express the rate...
- For the reaction 2NO + O2 + 2NO the following reaction mechanism have been suggested;...
- For the reaction 2NO + O2 + 2NO the following reaction mechanism have been suggested; steps: NO + NON2O2 Fast step 2: N2O2 + O2 k2 2NO Slow and the apparent rate law was found to be R = kerr [NO] What would be the estimated effective activation energy, El. value, if the activation energies for forward and backward reactions in step 1 are 82 kJ mol" and 205 kJ moll, respectively, and the activation energy of step 2...
19. For the reaction 2NO + O2 + 2NO2 the following reaction mechanism have been suggested;...
19. For the reaction 2NO + O2 + 2NO2 the following reaction mechanism have been suggested; step1: NO + NO NZOZ Fast step 2: N2O2 + O2 k2, 2NO2 Slow and the apparent rate law was found to be R = kes [NO]? What would be the estimated effective activation energy, Eel, value, if the activation energies for forward and backward reactions in step 1 are 82 kJ mol- and 205 kJ mol', respectively, and the activation energy of step...
2. Consider this two step mechanism for a reaction… Step 1 NO2 + O3 --> NO3 ...
2. Consider this two step mechanism for a reaction… Step 1 NO2 + O3 --> NO3 + O2 slow; rate determining step Step 2 NO3 + NO2 --> N2O5 fast a. What is the overall reaction? b. Identify the intermediates in the mechanism. c. Write the rate law expression for each step of the mechanism including any reversible reactions. c. What is the predicted rate law expression? Be sure to only list reactants from the overall equation and not intermediates...
2. The following mechanism has been suggested to explain the contribution of chlorofluorocarbons to the destruction of the ozone layer: Step 1 Step 2 O3 + CI CIO + O + CIO + O2 CI + O2 a) What is the overall equation for the reaction? (You can use an "=" sign for the arrow for your Moodle Quiz answer for this question. (1) b) Identify any intermediates. [1] c) Identify any catalysts. (1) d) If the first step is...
1. The following is a proposed mechanism for the gas phase decomposition of nitryl chloride: 2 NO2Cl → 2 NO2 + Cl2. step 1: NO2Cl → NO2+CI step 2: NO2CI+ Cl → NO2 + Cl2 a. (1 pt) Is there an intermediate? If so, what is it? b. (1 pt) Is there a catalyst? If so, what is it? C. (1 pt) Determine the net reaction for the mechanism. d. (2 pt) Use the reaction coordinate diagram below to determine...
The following is a proposed mechanism for the gas phase decomposition of nitryl chloride. step 1 fast: NO2CNO2+CI step 2 slow: NO2CI+CI NO2 + Cl2 (1) What is the equation for the overall reaction? Use the smallest integer coefficients possible. If a box is not needed, leave it blank. (2) Which species acts as a catalyst? Enter formula. If none, leave box blank: (3) Which species acts as a reaction intermediate? Enter formula. If none, leave box blank: (4) Complete...
8. (20 points) Consider the following mechanism, with the accompanying energy diagram, which has been suggested for the following overall reaction in the presence of a Cl catalyst: 03 +0 202 Step 1: Step 2: 03 + Cl → OCl + O2 OCl + 0 + 02 + Cl +---Ea, Energy - - - - AHrxn --- - Reaction progress- A. Based on the energy diagram, which step is rate limiting? Which step is the fastest? (4 Points) B. Identify...
Suppose the reaction between nitric oxide and oxygen proceeds by the following mechanism: rate constant elementary reaction step NO(g)+ 02(g) NO2(9) 0(g) 1 NO(g) O(g) NO2(9) k2 2 Suppose also k,»k,. That is, the first step is much faster than the second. 2* Write the balanced chemical equation for the overall chemical reaction: Write the experimentally observable rate law for the overall chemical reaction rate k Note: your answer should not contain the concentrations of any intermediates. Express the rate...
- For the reaction 2NO + O2 + 2NO the following reaction mechanism have been suggested; steps: NO + NON2O2 Fast step 2: N2O2 + O2 k2 2NO Slow and the apparent rate law was found to be R = kerr [NO] What would be the estimated effective activation energy, El. value, if the activation energies for forward and backward reactions in step 1 are 82 kJ mol" and 205 kJ moll, respectively, and the activation energy of step 2...
19. For the reaction 2NO + O2 + 2NO2 the following reaction mechanism have been suggested; step1: NO + NO NZOZ Fast step 2: N2O2 + O2 k2, 2NO2 Slow and the apparent rate law was found to be R = kes [NO]? What would be the estimated effective activation energy, Eel, value, if the activation energies for forward and backward reactions in step 1 are 82 kJ mol- and 205 kJ mol', respectively, and the activation energy of step...
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