Introduction to General, Organic and Biochemistry
12th Edition
ISBN: 9780357119303
Author: Bettelheim, Frederick A., Brown, William H., Campbell, Mary K., FARRELL, Shawn O., Torres, Omar
Publisher: Cengage Learning
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Chapter 7.4, Problem 7.2QC
Problem 7-2
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Problem 3: For the reaction, 2NOC1 ⇒ 2NO + Cl2, the following data were obtained at 27 C.
Initial rate (M s-¹)
Initial concentration
of NOCI (M)
0.30
0.60
0.90
Experiment
1
2
3
3.60 x 10-⁹
1.44 x 10-8
3.24 x 10-8
Determine the rate law and k the rate coefficient.
Problem 2: For the reaction, 2NO(g) + Cl₂ (g) → 2 NOCI, the following data were obtained:
Experiment
Initial rate (M s-¹)
Initial concentration
of NO (M)
Initial concentration
of Cl₂ (M)
1
2
3
4
0.10
0.10
0.20
0.30
0.10
0.20
0.10
0.10
Determine the rate law and k, the rate coefficient.
2.53 x 10-6
5.06 x 10-6
10.1 x 10-6
22.8 x 10-6
Chapter 7 Solutions
Introduction to General, Organic and Biochemistry
Ch. 7.1 - Problem 7-1 In the reaction we measure the...Ch. 7.4 - Problem 7-2 Calculate the rate for the reaction in...Ch. 7.6 - Prob. 7.3QCCh. 7.6 - Prob. 7.4QCCh. 7.6 - Prob. 7.5QCCh. 7.7 - Prob. 7.6QCCh. 7.7 - Problem 7-7 Consider the following equilibrium...Ch. 7.7 - Prob. 7.8QCCh. 7.7 - Prob. 7.9QCCh. 7 - 7-11 Consider the following reaction: Suppose we...
Ch. 7 - 7-12 Two kinds of gas molecules are reacted at a...Ch. 7 - 7-13 Why are reactions between ions in aqueous...Ch. 7 - Prob. 4PCh. 7 - 7-15 A certain reaction is exothermic by 9...Ch. 7 - 7-16 A quart of milk quickly spoils if left at...Ch. 7 - 7-17 If a certain reaction takes 16 h to go to...Ch. 7 - Prob. 8PCh. 7 - Prob. 9PCh. 7 - Prob. 10PCh. 7 - Prob. 11PCh. 7 - 7-22 If you add a piece of marble, CaCO3 to a 6 M...Ch. 7 - Prob. 13PCh. 7 - Prob. 14PCh. 7 - Prob. 15PCh. 7 - 7-26 Write the chemical equations corresponding to...Ch. 7 - Prob. 17PCh. 7 - 7-28 When the following reaction reached...Ch. 7 - 7-29 The following reaction was allowed to reach...Ch. 7 - Prob. 20PCh. 7 - 7-31 Here are equilibrium constants for several...Ch. 7 - 7-32 A particular reaction has an equilibrium...Ch. 7 - Prob. 23PCh. 7 - Prob. 24PCh. 7 - 7-35 A reaction has a high rate constant but a...Ch. 7 - 7-36 Complete the following table showing the...Ch. 7 - Prob. 27PCh. 7 - Prob. 28PCh. 7 - Prob. 29PCh. 7 - 7-40 Is there any change in conditions that change...Ch. 7 - 7-41 The equilibrium constant at 1127°C for the...Ch. 7 - Prob. 32PCh. 7 - 7-43 (Chemical Connections 7A and 7B) Why is a...Ch. 7 - Prob. 34PCh. 7 - 7-45 (Chemical Connections 7C) A painkiller—for...Ch. 7 - 7-46 (Chemical Connections 7D) What reaction takes...Ch. 7 - Prob. 37PCh. 7 - Prob. 38PCh. 7 - Prob. 39PCh. 7 - 7-50 Draw an energy diagram for an exothermic...Ch. 7 - Prob. 41PCh. 7 - Prob. 42PCh. 7 - Prob. 43PCh. 7 - Prob. 44PCh. 7 - Prob. 45PCh. 7 - Prob. 46PCh. 7 - 7-57 Write the reaction to which the following...Ch. 7 - Prob. 48PCh. 7 - Prob. 49PCh. 7 - Prob. 50PCh. 7 - Prob. 51PCh. 7 - Prob. 52PCh. 7 - Prob. 53PCh. 7 - Prob. 54PCh. 7 - Prob. 55PCh. 7 - Prob. 56PCh. 7 - Prob. 57PCh. 7 - Prob. 58PCh. 7 - 7-69 Pure carbon exists is several forms, two of...Ch. 7 - Prob. 60PCh. 7 - 7-71 You have a beaker that contains solid silver...Ch. 7 - Prob. 62PCh. 7 - Prob. 63PCh. 7 - Prob. 64PCh. 7 - Prob. 65PCh. 7 - Prob. 66PCh. 7 - Prob. 67PCh. 7 - Prob. 68PCh. 7 - Prob. 69PCh. 7 - Prob. 70PCh. 7 - Prob. 71PCh. 7 - Prob. 72PCh. 7 - Prob. 73PCh. 7 - Prob. 74PCh. 7 - 7-82 An equilibrium mixture of O2, SO2, and SO3...Ch. 7 - Prob. 76PCh. 7 - Prob. 77P
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- Problem 7-1 In the reaction we measure the evolution of oxygen gas to determine the rate of reaction. At the beginning of the reaction (at 0 min), 0.020 L of O2 is present. After 15 min, the volume of O2 gas is 0.35 L. What is the rate of reaction?arrow_forwardPractice question helparrow_forwardSuppose the below reaction in the forward direction is first order in A and the rate constant is 1.30×10-2s-1 The reverse reaction is first order in Band the rate constant is 4.10x102s-1 at the same temperature. 1st attempt What is the value of the equilibrium constant for the below reaction at this temperature? A B = Karrow_forward
- Need correct stepwise answer.arrow_forwardFor the reaction shown below, which could be the products? Select all that apply. D B U A OH OH B ? + H₂O C Darrow_forwardProblem 1: For each of the following reactions, write the expression for the rate of the reaction in terms of the change in concentration of each reactant and product.arrow_forward
- Please correct answer and don't use hand ratingarrow_forwardHomework helparrow_forwardProblem 2: The decomposition of N2O5 (2 N2O5(g) → O2(g) + 4 NO2(g)) is first order in N2Os with k = 1.0 * 10-5 s''. If the initial concentration of N2O5 is 1.0 * 10-3 M, calculate the concentration of N2O5 after 1.0 * 10$ seconds. InTAJt=-ut + InT A Ia N20E initial = &.00.1 M 7.0X10 1.01% 10/10 Y- 2,01x1021 Answer to Problem #2: 3.7 * 104 M Page II-6a-1 / Final Exam Prep Worksheetarrow_forward
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