5.1. A 1-L beaker (batch reactor) is used for laboratory experiments to measure the rate coefficient for the reaction A2B. The system is started by adding 1.00 mol of A to the beaker, and the concentration of A is monitored with time. Use the data given below to determine the reaction rate constant. DISCUSSION TOPICS AND PROBLEMS TIME, min 0 2 4 8 16 32 [A]. mol/L 1.00 0.67 0.45 0.20 0.04 Trace

5.1. A 1-L beaker (batch reactor) is used for laboratory experiments to measure the rate coefficient for the reaction A2B. The system is started by adding 1.00 mol of A to the beaker, and the concentration of A is monitored with time. Use the data given below to determine the reaction rate constant. DISCUSSION TOPICS AND PROBLEMS TIME, min 0 2 4 8 16 32 [A]. mol/L 1.00 0.67 0.45 0.20 0.04 Trace

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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A 100% 7:07 PM Wed Feb 5 Unanswered •1 attempt left For reaction 2A + 3B → 2C + D, following data of concentration and rate was obtained Trial Initial [A] Initial [B] Initial Rate (M/sec) 10.015 M 0.200 M 3.67 × 10^-6 20.030 МО.200 М 7.33 х 10^-6 3 0.015 M 0.400 M 1.47 × 10^-5 What is the rate law of the reaction? Rate = k[A][B] Rate = k[A]^2 Rate = k[B]^2 Rate = k[B][A]^2 %3D Rate = k[A][B]^2 Submit ш
Question 5 of 5 Macmillan Learning > For the reaction A-products, concentration and time data were collected. Insert these data into the graphing tool to determine the order of the reaction and the value of [A]o- Graphing Tool [A] In[A] Clear All Data 1/[A] M (A) Al vs. t (min) 5.0 10.0 15.0 20.0 25.0 In A) vs. 1/[A] vs. t [A] (M) 0.938 0.583 0.423 0.331 0.273
|回|回|回一回|日 https://bbhosted.cuny.edu/webapps/assessment/take/launch.jsp?course assessment id3 2032637_1&course Remaining Time: 1 hour, 27 minutes, 03 seconds. * Question Completion Status: QUESTION 5 Which of the following statements about a catalyst is true? O Catalysts increase the rate of the reaction. O Catalysts increase the activation energy of a reaction. O Catalysts decrease the rate of the reaction. O Catalysts cause a system at equilibrium to shift towards the reactants. O Catalysts cause a system at equilibrium to shift towards the products. QUESTION 6 What is the hydronium (H2O*) concentration of a solution with a pH of 5.16? Click Save and Submit to save and submit. Click Save All Answers to save all ansuwers. here to search DELL
yaptid & Masteri Aktiv Chemistry Question 10 of 12 What is the concentration of A after 31.1 minutes for the zero order reaction A→→→ Products when the initial concentration of A is 0.400 M? (k = 0.00762 M/min) 2400 4 1 4 7 +/- 2 5 8 3 M 6 9 0 x
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For the reaction A+B+CD+E, the initial reaction rate was measured for various initial concentrations of reactants. The following data were collected: Trial 1 2 3 4 [A] [B] [C] (M) (M) (M) 0.30 0.30 0.30 0.30 0.30 0.90 0.60 0.30 0.30 0.60 0.60 0.30 Initial rate (M/s) 9.0x10-5 2.7×10-4 3.6x10-4 3.6*10-4 Part E Given the data calculated in Parts A, B, C, and D, determine the initial rate for a reaction that starts with 0.35 M of reagent A and 0.50 M of reagents B and C? Express your answer to two significant figures and include the appropriate units. Indicate the multiplication of units explicitly either with a multiplication dot or a dash. ► View Available Hint(s) μA 3.9 10 Submit M S Previous Answers ? X Incorrect; Try Again; 5 attempts remaining
The plots of 1/[A] vs time, In([A]) vs. time, and [A] vs. time of a solution of substance A are shown below. What is the reaction order with respect to A? Time Time Slope Time. Second zeroth 1. first [V/T
... cvg.cengagenow.com The gas phase decomposition of sulfuryl chloride at 600 K SO₂Cl₂(g) SO₂(g) + Cl₂(g) is first order in SO₂Cl₂. 0.000657 M after 503.0 min had passed. + OWLV2 | Online teaching and learning resource from Cengage Learning During one experiment it was found that when the initial concentration of SO₂Cl₂ was 0.00494 M, the concentration of SO₂Cl₂ dropped to Based on this experiment, the rate constant for the reaction is min-¹. 99% 00 00
2:31 1 4 7 +/- Question 3 of 13 The activation energy, Ea, for a particular reaction is 13.6 kJ/mol. If the rate constant at 475 K is 0.0450 1/min, then what is the value of the rate constant at 769 K? (R = 8.314 J/mol. K) 2 5 8 1/min 3 60 9 O Submit Tap here or pull up for additional resources XU x 100
Question 30 of 39 Submit The zero order reaction A → Products takes 63.5 minutes for the concentration of A to decrease from 0.970 M to 0.205 M. What is the value of k for this reaction? M/min 1 3 4 C 7 8 9 +/- х 100 Tap here or pull up for additional resources
O None of the above Question 13 Consider the table below: The reaction is: 2FCI + Hz F2 + 2HCI Which gives the following data: Trial Initial Concentration of Initial Concentration of Instantaneous FCI (M) H2 (M) Reaction Rate (M/s) 1 2.0 2.0 0.222 2. 2.0 4.0 0.888 3. 4.0 4.0 1.776 What would be the generalized rate equation for this reaction? OR-k(FCI (H2 OR=K[F2[HCJ* OR-K FCI[Hal3 OR=k(FCI[Ha] OR-k(F2 THCIY Question 14