9. Consider the hypothetical reaction: 2P+3Q+R → QR + 2 PQ Experimental initial rate data for this reaction are given below. From this information, determine the rate law and the value of k (with units). [Hint: try "R" first] [P] (M) 1 1 1 1 2 [Q] (M) 1 2 2 3 3 3 3 (Answer: rate = k[P]²[Q]; k = 3 M²min²¹) [R] (M) 1 2 3 4 5 6 Initial rate (M/min) 3.0 6.0 6.0 9.0 36 81

9. Consider the hypothetical reaction: 2P+3Q+R → QR + 2 PQ Experimental initial rate data for this reaction are given below. From this information, determine the rate law and the value of k (with units). [Hint: try "R" first] [P] (M) 1 1 1 1 2 [Q] (M) 1 2 2 3 3 3 3 (Answer: rate = k[P]²[Q]; k = 3 M²min²¹) [R] (M) 1 2 3 4 5 6 Initial rate (M/min) 3.0 6.0 6.0 9.0 36 81

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

Chapter12: Chemical Kinetics

Section: Chapter Questions

Problem 100AE: Consider a hypothetical reaction between A and B: A + B products Use the following initial rate...

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Consider a hypothetical reaction between A and B: A + B products Use the following initial rate data to calculate the rate constant for this reaction. [A] (mol/L) [B] (mol/L) Initial Rate (mol/L s) 0.20 1.0 3.0 0.50 1.0 11.8 2.0 2.0 189.5
Nitrogen monoxide reacts with chlorine according to the equation: 2NOCI(g)2NOCI(g) The following initial rates of reaction have been observed for certain reactant concentrations: [NO] (moI/L1) [CI2] (mol/L) Rate (moI/L/h) 0.50 0.50 1.14 1.00 0.50 4.56 1.00 1.00 9.12 What is the rate equation that describes the rate’s dependence on the concentrations of NO and CI2? What is the rate constant? What are the orders with respect to each reactant?
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