2NO (g) + O₂ (g) → 2 NO₂ (g) Through experimentation, she finds that changing the concentration of O₂ does not change the rate of the reaction. This is good evidence that: Choose all that apply The concentration of O2 will only affect the overall yield of the reaction, but not its rate 0₂ is of zero order in the rate law This reaction takes place in a series of elementary steps O₂ is not in the rate determining step

2NO (g) + O₂ (g) → 2 NO₂ (g) Through experimentation, she finds that changing the concentration of O₂ does not change the rate of the reaction. This is good evidence that: Choose all that apply The concentration of O2 will only affect the overall yield of the reaction, but not its rate 0₂ is of zero order in the rate law This reaction takes place in a series of elementary steps O₂ is not in the rate determining step

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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Consider the hypothetical reaction: A + B + 2C → 2D + E where the rate law is Rate = -ALA) = k[A][B]2 An experiment is carried out where [Alo = 7.200 x 102 M, [B]. = 2.500 M and [Cla = 2.500 M. The reaction is started, and after 11.60 seconds, the concentration of A is 2.200 x 10° M. Calculate the value of k for this reaction in units of M2s1. Answer:
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4 At a certain temperature the rate of this reaction is first order in CICH₂CH₂Cl with a rate constant of 6.83 × 10 CICH₂CH₂Cl (g) → CH₂CHC1 (g) + HC1 (g) S Suppose a vessel contains CICH₂CH₂Cl at a concentration of 0.890M. Calculate the concentration of CICH₂CH₂Cl in the vessel 880. seconds later. You may assume no other reaction is important. Round your answer to 2 significant digits.
2 3 4 =5 #1 6 7 Under certain conditions the rate of this reaction is zero order in hydrogen iodide with a rate constant of 0.0040 M-s¹: 2 HI (g) → H₂(g) + 1₂ (g) Suppose a 5.0 L flask is charged under these conditions with 300. mmol of hydrogen iodide. How much is left 4.0 s later? You may assume no other reaction is important. Be sure your answer has a unit symbol, if necessary, and round it to 2 significant digits. S A S ? Continue Submit 00 X
A valid mechanism for the following overall reaction is given below. Overall reaction: 2 NO (g) + Cl2 (g) → 2 NOCI (g) Step 1: NO (g) + Cl2 (g) → NOCI2 (g) Step 2: NOC12 (g) + NO (g) → 2 NOCI (g) (slow) (fast) What is the rate law for this reaction? Rate = k[NO]?[Cl2] Rate = k[NO][CI] Rate = k[NO][Cl2][NOCI] Rate = k[Cl2][NOC12]
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