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5/6/2021: Quiz Submissions - Exam 2 - CHEM 152 SP21 Exams - University of ArizonaQuiz Submissions - Exam 2Jonathan Buyze (username: jonathanbuyze)Attempt 1Written: Feb 26, 2021 5:30 PM - Feb 26, 2021 6:29 PMSubmission ViewQuestion 11 / 1 pointGiven theDG vs T and K vs T plots, explain what happens to this reaction as temperature is increased.Your quiz has been submitted successfully.
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Question 21 / 1 pointIf the activation energy for a reaction is 60.6 kJ/mole, how many times faster is the reaction at 400 K than 300 K?
Question 31 / 1 pointWhich of the following mechanisms would be consistent with this rate vs concentration plot?Mechanism IStep 1: 2NO2(g)àNO3(g) + NO(g) slowStep 2: NO3(g) + CO(g)àNO2(g) + CO2(g) fastMechanism IIStep 1: NO2(g) + Cl2(g)àClNO2(g) + Cl(g) slowStep 2: NO2(g) + Cl(g)àClNO2(g) fastMechanism IIIStep 1: NO2(g) + Cl2(g)àClNO2(g) + Cl(g) fastStep 2: NO2(g) + Cl(g)àClNO2(g) slowMechanism III onlyMechanism I and IIMechanism I and IIIMechanism I only
Question 41 / 1 pointWhat is the most likely Reaction Path diagram for the mechanism below?
5/6/2021: Quiz Submissions - Exam 2 - CHEM 152 SP21 Exams - University of Arizona
2/9Question 51 / 1 pointGiven the rate law below for a reaction, if the rate of the reaction is 0.65 M/s and the concentrations of NO and H2are both 0.25 M, what is the rate constant (with units)?

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Term
Fall
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Chemistry, Chemical reaction, University of Arizona

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