QUESTION 13Given the reaction2N 20 5(g) → 4NO 2(g) + O 2(g),the rate of reaction based on N 20 5(g) is correctly written asateate = - 2%3Date =rate = -AN205]Click Save and Submit to save and submit. Click Save All Answers to save all answers.MacBook Air

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Answered: QUESTION 13 Given the reaction 2N 20…

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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QUESTION 5 Fo O319) → NO2(9) + For the reaction NO) + O2(9) the value of A= 8.7 x 1012 s-1 and Ea = 63 kJ/mol. %3D What is the value of the rate constant k for the reaction at 75°C? Enter your answer in units of s to 2 significant figures. Enter your answer in the format: a.b x10^m, where a.b and m are the appropriate numbers based on your calculation.
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Answer in two significant digits, please!
Consider the balanced reaction below. 2 N2H4(g) + N2O4(g) → 3 N2(g) + 4 H2O(g) a) Write the relative rate expression for the reaction (including each of the reactants and products). b) If the rate of N2H4 consumption is 0.50 M/s, what is the rate of N2 production? Show your work or explain your reasoning.
QUESTION 2 The following mechanism has been proposed for the gas-phase exothermic reaction of chloroform (CHCl3) and chlorine: Step 1: Step 2: Step 3: Q 2(a) Cl₂2Cl Cl + CHCl3 → HCl+ CCl3 Cl + CCl3 → CCl4 i. What is the overall reaction? (fast) (slow) (fast) ii. What are the intermediates in the mechanism? iii. What is the molecularity of the elementary reactions? iv. Write down the rate law for each elementary reaction. v. What is the rate-determining step? Q 2(b) Using the rate-determining step and pre-equilibria determine the rate law predicted by this mechanism. Q2(c) Roughly sketch and label a reaction profile graph (potential energy vs reaction coordinate) for this reaction. ii. Include in the graph: reactants, products, intermediary/intermediaries, activation energy for each elementary step. iii. Compare the activation energy for all the elementary step, indicating which one is the highest.
4. Given the following balanced equation, determine the rate of reaction with respect to [NOCI]. If the rate of Cl₂ loss is 4.84 × 10-2 M/s, what is the rate of formation of NOCI? 2 NO(g) + Cl2(g) → 2 NOCI(g) A. 4.84 x 10-2 M/s B. 2.42 x 102 M/s C. 1.45 × 10-1 M/s D. 9.68 × 10-2 M/s E. 1.61 × 102 M/s
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Question 13 of 32 Using the information in the table, the rate law for the reaction 2 A(g) + B(g) → C(g) + D(g) is Rate [A], (M) [B], (M) (M/s) A) Rate = k[A][B] 0.100 2.50 0.460 B) Rate = k[B] C) Rate = k[A]°[B] 0.200 2.50 0.920 D) Rate = k[A] 0.300 1.25 1.38 "pe here to search
60 QUESTION 13 The following graphs can be used for the questions that follow: 00 B0 00 Seris 1 02 time(min) D2 -D4 y = -0.0358x + 0.1058 Liner (Serive t) -18 time(min) The decomposition reaction of NO 2 is important in atmospheric chemistry. The reaction 2NO 2(g) → 2NO(g) + O 2(g) is second order with respect to NO 2. How can the rate constant be determined? A plot of 1/[NO2] versus time will be linear with a slope of -k. A plot of 1/[NO2] versus time will be linear with a slope of k. A plot of [NO2] versus time will be linear with a slope of -k. A plot of In[NO2] versus time will be linear with a slope of -k. Click Save and Submit to save and submit. Click Save All Answers to save all answers. MacBook Air DD F8 F3 F4 F5 F1 %23 24 2 4. 7.
Consider this reaction: 2 HI(g) → H₂ (g) + 1₂ (g) At a certain temperature it obeys this rate law. rate = (78.9 M¹¹) [HI] ² Suppose a vessel contains HI at a concentration of 0.310M. Calculate the concentration of HI in the vessel 0.300 seconds later. You may assume no other reaction is important. Round your answer to 2 significant digits. X 5

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QUESTION 13 Given the reaction 2N 20 5(g) → 4NO 2(g) + O 2(g), the rate of reaction based on N 20 5(g) is correctly written as ate ate = - 2 %3D ate = rate = - AN205] Click Save and Submit to save and submit. Click Save All Answers to save all answers. MacBook Air