Homework Answers
Answer: option 3
There are 2 peaks in the reaction.
This means there are 2 steps in the reaction.
The activation energy of 1st step is largest.
So, 1st step is slowest.
These two conditions are met by option 3
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Question 16 of 20 > Which of the reaction mechanisms is consistent with the energy diagram?...
16. For the overall reaction which of the following mechanisms is consistent with the rate equation...
16. For the overall reaction which of the following mechanisms is consistent with the rate equation below? rate = k[A] [B]2 a. 2A + B →I (fast) I + B → C + A (slow) A + B → 1 (slow) 1 + B → C (fast) 2B → 1 (slow) A + 1 → C (fast) 2B→1(fast) 1 + A → C (slow) A + 2B → 1 (fast) 1 + B → C + B (slow) b, d....
11. Below are 2 possible reaction mechanisms (pathways) for the reaction Mechanism 1 No, + 03...
11. Below are 2 possible reaction mechanisms (pathways) for the reaction Mechanism 1 No, + 03 → No, (fast) NOs + NOs → N20s + 5/202 (slow) Mechanism 2 NO2 + 03 → NO3 + 02 (slow) No, + NO2 → N20s (fast) If the reaction rate law is found to be: rate = k[NO21 Which mechanism is consistent with this rate law (1 or 2) What is/are the intermediate/s for Mechanism 1? What is/are the intermediate/s for Mechanism 2?...
* Blackboard → XCO Remaining Time: 51 minutes, 08 seconds. Question Completion Status: QUESTIONS For the...
* Blackboard → XCO Remaining Time: 51 minutes, 08 seconds. Question Completion Status: QUESTIONS For the overall reaction 2A-B- C which of the following mechanisms are consistent with a rate equation of rate = K[A] [B]? a. A+B=1(fast) I+A -C(slow) b. A-B-1 (slow) I-A-C(fast) C 2A-1 (slow) B+1-C(fast) d. 2A=I (fast) I-B-C (slow) e. Answers a and d are both correct. QUESTION 6 The rate law for a reaction is Rate = (AJB) - Which one of the following statements...
e . b. (- R 0.3 14 J/ k -mol) 6.4×10-4 M.'si c. 2.1 x 103...
e . b. (- R 0.3 14 J/ k -mol) 6.4×10-4 M.'si c. 2.1 x 103 M's d. 3.6×10-3 Migl e. 2.5x 1026M''s 23. Nitrogen dioxide reacts with carbon monoxide to produce nitrogen monoxide NO2(g) + CO(g) → NO(g) + CO2(g) A proposed mechanism for this reaction is 2 NO2(g) → NO2(g) + NO(g) (fast, equilibrium) N03(g) + CO(g) → NO2(g) + CO2(g) (slow) What is a rate law that is consistent with the proposed mechanism? a. rate = k[NO2][CO]...
c. b. A+B e. a Free Energy d. Progress of the Reaction Given the energy diagram...
c. b. A+B e. a Free Energy d. Progress of the Reaction Given the energy diagram for the reaction of A+B --> C above, what is represented by the arrow marked d.? Select one: O A. Activation energy of the reverse catalyzed reaction o B. Energy difference between the catalyzed and uncatalyzed reactions OC. Activation energy of the reverse uncatalyzed reaction o D. Energy difference between the reactants and products
Question 6: Reaction Mechanisms (9 points) For the reaction: 2NO2 → 2NO + O2 Suppose there are two possible mechanisms t...
Question 6: Reaction Mechanisms (9 points) For the reaction: 2NO2 → 2NO + O2 Suppose there are two possible mechanisms to define a particular reaction. These two mechanisms are proposed below: 1. NO2 → NO + O (slow) O + NO2 → O2 + NO (fast) 2. 2NO2 → NO3 + NO (slow) NO3 → NO + O2 (fast) a) Identify the rate for each reaction and the order of each reaction. (4 points) b.) Identify the intermediate for each...
Homework 8-4 Energy Diagrams and Mechanisms Energy Diagrams and Mechanisms Reaction Energy Diagrams show the change...
Homework 8-4 Energy Diagrams and Mechanisms Energy Diagrams and Mechanisms Reaction Energy Diagrams show the change in energy as reactant molecules become product molecules. 1. Please draw a reaction energy diagram for a one step, exothermic reaction, for example: A+Bàc (kJ/mol reaction progress 2. For the same one step, exothermic reaction, A+B à C, what would happen if you increased the temperature? a. More C would be produced b. More A and B would be produced c. The reaction rate...
Sketch a reaction coordinate energy diagram for the following elementary steps, which describe an endothermic reaction....
Sketch a reaction coordinate energy diagram for the following elementary steps, which describe an endothermic reaction. Write the overall rate law for this process. What is the reaction order? A+B=3C. fastest C+2D= . Slow E=F. Fast
3. Look at Figure 16.22 (p.727), the reaction energy diagrams for the two step reactions of...
3. Look at Figure 16.22 (p.727), the reaction energy diagrams for the two step reactions of a) NO, and F, and b) NO and O2 Write down the mechanisms for both reactions, and these mechanisms based on the corresponding reaction energy diagrams. IMG_0338.jpg v Q Search Depicting a Multistep Mechanism with a Reaction Energy Diagram Figu re 16.22 shows reaction energy diagrams for two reactions, each of which has a two-step mechanism, shown below the diagram. The reaction of NO,...
Consider the reaction profile diagram for the process A D. Which step is the rate...
Consider the reaction profile diagram for the process A D.
Which step is the rate limiting step? Explain your
reasoning.
5. Consider the reaction profile diagram for the process A → D. Which step is the rate limiting step? Explain your reasoning. potential energy B b a А d D reaction progress
16. For the overall reaction which of the following mechanisms is consistent with the rate equation below? rate = k[A] [B]2 a. 2A + B →I (fast) I + B → C + A (slow) A + B → 1 (slow) 1 + B → C (fast) 2B → 1 (slow) A + 1 → C (fast) 2B→1(fast) 1 + A → C (slow) A + 2B → 1 (fast) 1 + B → C + B (slow) b, d....
11. Below are 2 possible reaction mechanisms (pathways) for the reaction Mechanism 1 No, + 03 → No, (fast) NOs + NOs → N20s + 5/202 (slow) Mechanism 2 NO2 + 03 → NO3 + 02 (slow) No, + NO2 → N20s (fast) If the reaction rate law is found to be: rate = k[NO21 Which mechanism is consistent with this rate law (1 or 2) What is/are the intermediate/s for Mechanism 1? What is/are the intermediate/s for Mechanism 2?...
* Blackboard → XCO Remaining Time: 51 minutes, 08 seconds. Question Completion Status: QUESTIONS For the overall reaction 2A-B- C which of the following mechanisms are consistent with a rate equation of rate = K[A] [B]? a. A+B=1(fast) I+A -C(slow) b. A-B-1 (slow) I-A-C(fast) C 2A-1 (slow) B+1-C(fast) d. 2A=I (fast) I-B-C (slow) e. Answers a and d are both correct. QUESTION 6 The rate law for a reaction is Rate = (AJB) - Which one of the following statements...
e . b. (- R 0.3 14 J/ k -mol) 6.4×10-4 M.'si c. 2.1 x 103 M's d. 3.6×10-3 Migl e. 2.5x 1026M''s 23. Nitrogen dioxide reacts with carbon monoxide to produce nitrogen monoxide NO2(g) + CO(g) → NO(g) + CO2(g) A proposed mechanism for this reaction is 2 NO2(g) → NO2(g) + NO(g) (fast, equilibrium) N03(g) + CO(g) → NO2(g) + CO2(g) (slow) What is a rate law that is consistent with the proposed mechanism? a. rate = k[NO2][CO]...
c. b. A+B e. a Free Energy d. Progress of the Reaction Given the energy diagram for the reaction of A+B --> C above, what is represented by the arrow marked d.? Select one: O A. Activation energy of the reverse catalyzed reaction o B. Energy difference between the catalyzed and uncatalyzed reactions OC. Activation energy of the reverse uncatalyzed reaction o D. Energy difference between the reactants and products
Homework 8-4 Energy Diagrams and Mechanisms Energy Diagrams and Mechanisms Reaction Energy Diagrams show the change in energy as reactant molecules become product molecules. 1. Please draw a reaction energy diagram for a one step, exothermic reaction, for example: A+Bàc (kJ/mol reaction progress 2. For the same one step, exothermic reaction, A+B à C, what would happen if you increased the temperature? a. More C would be produced b. More A and B would be produced c. The reaction rate...
3. Look at Figure 16.22 (p.727), the reaction energy diagrams for the two step reactions of a) NO, and F, and b) NO and O2 Write down the mechanisms for both reactions, and these mechanisms based on the corresponding reaction energy diagrams. IMG_0338.jpg v Q Search Depicting a Multistep Mechanism with a Reaction Energy Diagram Figu re 16.22 shows reaction energy diagrams for two reactions, each of which has a two-step mechanism, shown below the diagram. The reaction of NO,...
Consider the reaction profile diagram for the process A D.
Which step is the rate limiting step? Explain your
reasoning.
5. Consider the reaction profile diagram for the process A → D. Which step is the rate limiting step? Explain your reasoning. potential energy B b a А d D reaction progress
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