Project #80489 - Chapter 12 Reading assignment

Chapter 12 Reading Assignment

TEXTBOOK: Zumdahl, S. Z., & Zumdahl, S. A. (2013). Chemistry. (9th Ed.). Pacific Grove, CA: Brooks /Cole Cengage Learning. ISBN-13: 9781285997223.

 

Directions: Complete the indicated problems below and those from the textbook. Each question is worth 0.625 for a total of 5 points. You can submit your answers in class or in the assignment’s dropbox on LoudCloud.

 

Problems from the Textbook 
p.591-592, Review Questions:

                                    7a-d (0.156 points each)

                                          9 (0.125 points each)

                                         11(first two questions only, 0.208 points each)

 

1. (0.625 points) True or False            The definition of half-life is the time it takes for half of one reactant to 
                                                            disappear.

 

2. (0.625 points) The rate determining step in a reaction mechanism is the ___ (slow/fast) step.

 

3. (0.625 points) For the rate equation: r = k [A]2 [B]2, if the reaction is second order in A and second order in 
                           B, the rate law would be _____ order overall.

 

4. (0.625 points) For the reaction: 2N2O5(g) → 4NO2(g) + O2(g) at the time when N2O5 is being consumed at 
                           a rate of -1.2 × 10-4 M/s, what is the rate at which O2 is being formed?

 

 

5. (0.208 points ea) Compare the differential rate law and the integrated rate law.

Subject Science
Due By (Pacific Time) 08/30/2015 11:59 pm
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