QUESTION 31What are the units of k in the following rate law?Rate = k[X] [Y]M²○ MsMO M-1 s-1QUESTION 32What data should be plotted to show that experimental concentration data fits a first-order reaction?O In[reactant] vs. timeO In(k) vs. EaO [reactant] vs. timeO In(k) vs. 1/T1/[reactant] vs. time

Answered: QUESTION 31 What are the units of k in…

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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O Macmillan Learning For A products, time and concentration data were collected and plotted as shown. [A] (M) t (s) 0.600 00.0 0.484 30.0 0.405 60.0 0.349 90.0 t Determine the reaction order, the rate constant, and the units of the rate constant. order = k= [A] In[A] t (units) 1/[A]
consider the rate data at a certain temp for the reaction 2NO(g) + 2H2(g) --> N2(g) + 2H2O(g) determine the order of the reaction with respect to nitrogen monoxide
Using the data in the table, calculate the rate constant of this reaction. k= A+B C+D Trial 1 2 3 Units [A] (M) 0.260 0.260 0.364 [B] (M) 0.350 0.945 0.350 Rate (M/s) 0.0167 0.122 0.0234
For the rate expression below, determine the exponents x and y for the following data. Rate = k [A] [B]Y Trial [A] M 1 2 3 4 0.10 Hint 0.20 0.10 0.30 x=1, y=0 x=0, y=1 Ox=1, y=2 x= 1, y=1 x=2, y=1 [B] M 0.20 0.20 0.10 Initial rate 4.6x10-2 9.2x10-² 2.3x10-2 0.30 1.4x10-1
O Macmillan Learning Using the data in the table, calculate the rate constant of this reaction. k = A + B C + D Trial 1 2 3 Units [A] (M) [B] (M) 0.330 0.240 0.330 0.624 0.528 0.240 Rate (M/s) 0.0234 0.158 0.0374
Use the data presented in the table to determine the rate equation for the hypothetical reaction shown. A(g) + 2B(g) + 3C(g) [Math Processing Error] D(g) + 2F(g) Exp {A} (M) {B} (M) {C} (M) initial rate (M/min) 0.0025 0.0025 0.0025 3.16x10-11 0.0025 0.0050 0.0025 1.27x10-10 3 0.0050 0.0050 0.0025 1.27x10-10 4 0.0100 0.0100 0.0050 4.06x10-9 What is the reaction order with respect to A? What is the reaction order with respect to B? What is the reaction order with respect to C? Enter each of your answers numerically as integers or fractions (ex: 0, 1/2, 1, 3/2, 2, 3, etc). Hint: Determining the order of one of the reactants will be difficult. Determine the order of the two easy reactants first, then use that information in determining the difficult one.
3
13:32 Mon Mar 8 * 33% O + : 1. a. For a reaction with the stoichiometry, 2 A = P, write an expression that relates the rate of disappearance of A to the rate of appearance of P. b. For a reaction with the stoichiometry, A + 2 B = 3 P, write an expression that relates the rate of disappearance of A to the rate of disappearance of B and another expression that relates the rate of disappearance of A to the rate of appearance of P. 2. What is the function of the Na,S,O, solution in the first part of this experiment? 3. What are the functions of solutions KCl and K,SO4 in this experiment? 1 4. What is the purpose of using the CUSO4 solution in this experiment?
The following set of data was obtained for the reaction below. What is the rate of reaction when [NO] = 0.00105M and [H2] = 0.0083M? . 2H2(8) + 2NO(8) 2H2O(g) + N2(8) Exp [NO], M [H2]. M Rate, M/s 1 0.0060 0.0010 0.180 2 0.0060 0.0020 0.360 3 0.0010 0.0060 0.030 4 0.0020 0.0060 0.120 5.0 x 106 Ms-1 43.5 Ms-1 -1 0.046 Ms 1.3 x 10-4 Ms-1
A+B → Products Run 1 2 3 [A]o (M) 1 1 2 [B] (M) 1 2 1 Initial Rate (M/sec) 1 2 4 Rate = k [A]² [B]. What is k (don't forget the units) = [k]?
E. For the reaction A+B+C→D+EA+B+C→D+E, the initial reaction rate was measured for various initial concentrations of reactants. The following data were collected: Trial [A][A](MM) [B][B](MM) [C][C](MM) Initial rate(M/sM/s) 1 0.30 0.30 0.30 9.0×10−5 2 0.30 0.30 0.90 2.7×10−4 3 0.60 0.30 0.30 3.6×10−4 4 0.60 0.60 0.30 3.6×10−4
Determine the rate law for the reaction A + B → C + D given the following experiment data. Trial [ A]o [B]o Initial Rate (M/min) 1 0.25 0.40 7.25 2 0.75 0.40 21.5 3 0.50 0.80 14.5 4 0.75 0.40 21.5

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