Chemistry
10th Edition
ISBN: 9781305957404
Author: Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher: Cengage Learning
expand_more
expand_more
format_list_bulleted
Related questions
Question
The reaction A → B + C is known to be first order in A. Below are data showing the concentration of A
as a function of reaction time.
Time, h [A], M
0 1.00 x 10-1
2 8.81 x 10-2
4 7.75 x 10-2
8 6.01 x 10-2
16 3.61 x 10-2
20 2.80 x 10-2
24 2.17 x 10-2
(a) What is the average
(b) Plot the data above, showing the concentration of A as a function of the time. From your graph,
determine the instantaneous rate of reaction at 16 h. Report the units as well as the numbers.
(c) Plot ln [A] versus time. Estimate the rate constant for this first-order reaction from your graph.
Report the units as well as the numbers.
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by stepSolved in 6 steps with 2 images
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.Similar questions
- Given the following hypothetical chemical reaction and initial rate experiment data determine the order for all reactants. Next write the rate law. Finally determine the rate constant (k)arrow_forwardFor A products, time and concentration data were collected and plotted as shown. [A] (M) t (s) 0.900 00.0 0.474 30.0 0.321 60.0 0.243 90.0 t Determine the reaction order, the rate constant, and the units of the rate constant. order= *k = [A] MacBook Pro In[A] t (units) 1/[A] tarrow_forwardGiven the initial rate data for the reaction below, determine the rate law for this reaction. 4A + 7B ⟶ 4C + 6D [A], M [B], M Δ[C]/Δt (initial), M/s 0.050 0.050 1.04 0.150 0.050 3.12 0.050 0.250 26.0 a ) None of the other answer options are correct. b) rate = 8320 M-2 s-1 [A]2 [B]1 c) rate = 6.66 x 107 M-5 s-1 [A]5 [B]1 d) rate = 2.13 x 1014 M-10 s-1 [A]4 [B]7 e) rate = 8320 M-2 s-1 [A]1 [B]2 Please explain your reasoning and show your work.arrow_forward
- Using the kinetics data below, determine the orders for A,B, and C. Write the rate law. Then determine the value and units of the rate constant. Trials Initial [A] (M) Initial [B] (M) Initial [C] (M) Initial Rate (M/s) 1 0.30 0.50 0.050 1.6 x 10-6 2 0.10 0.25 0.050 3.9 x 10-7 3 0.30 0.25 0.050 3.9 x 10-7 4 0.30 0.50 0.10 6.3 x 10-6 Orders [A] ________, [B] _________, [C] _________ Rate Law: ____________________________________________________ Rate Law constant with units : ______________________________arrow_forwardThe initial rate of the reaction is determined for different initial conditions, with the results listed in the table. (a) What is the overall reaction order? (b) What is the value of the rate constant, karrow_forwardI am unclear how to order a reactionarrow_forward
- In a study of the gas phase decomposition of dinitrogen pentoxide at 335 K N2O5(g) 2 NO2(g) + ½ O2(g) the concentration of N2O5 was followed as a function of time. It was found that a graph of In[N,05] versus time in seconds gave a straight line with a slope of -6.82x103 s and a y-intercept of -2.58 . Based on this plot, the reaction is first order in N205 and the half life for the reaction is seconds.arrow_forwardA certain reaction is second order in N, and first order in H,. Use this information to complete the table below. Round each of your answers to 3 significant digits. [N] [H, initial rate of reaction х10 1.26 M 0.560 M 76.0 M/s | M/s 1.26 M 0.272 M | M/s 5.70 M 0.124 Marrow_forwardThe following initial rate data are for the reaction for the formation of phosgene from carbon monoxide and chlorine: со + Clz → COCI2 Initial Rate, Ms-1 Experiment [CO]o, M [CIz]o, M 2.45 0.399 1.43x10-28 2 2.45 0.798 |2.85х10-28 3 4.90 0.399 2.85x10-28 4 4.90 0.798 5.71x10-28 Complete the rate law for this reaction in the box below. Use the form k[A]m[B]^ , where '1' is understood for m or n and concentrations taken to the zero power do not appear. Don't enter 1 for m or n Rate = From these data, the rate constant is M-1s-1.arrow_forward
- The following reaction was studied at a given temperature: CH3CI(g) + H20(g) → CH3OH(g) + HCI(g) From the rate data below, determine the reaction orders. Exp [CH3CI]o [H2O]o Initial Rate (M s1) 1 0.100 0.100 0.182 2 0.200 0.200 1.45 3 0.200 0.400 5.81 CH3CI: first order H2O: first order CH3CI: second order H,O: second order CH3CI: second order H,O: first order O CH3CI: first order H2O: second orderarrow_forwardUsing the data in the table, determine the rate constant of the reaction and select the appropriate units. k= A + 2BC+D 1.6 Incorrect Trial [A] (M) [B] (M) Rate (M/s) 1 0.350 0.320 2 0.350 0.640 3 0.700 0.320 Units Incorrect 0.0102 0.0102 0.0408 M-2S-1arrow_forwardUsing the data in the table, calculate the rate constant of this reaction. k= A+B → C + D Trial [A] (M) [B] (M) 1 0.290 0.380 2 0.290 1.03 3 0.464 0.380 Units Rate (M/s) 0.0163 0.119 0.0261arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- ChemistryChemistryISBN:9781305957404Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCostePublisher:Cengage Learning
ChemistryChemistryISBN:9781259911156Author:Raymond Chang Dr., Jason Overby ProfessorPublisher:McGraw-Hill Education
Principles of Instrumental AnalysisChemistryISBN:9781305577213Author:Douglas A. Skoog, F. James Holler, Stanley R. CrouchPublisher:Cengage Learning 
Organic ChemistryChemistryISBN:9780078021558Author:Janice Gorzynski Smith Dr.Publisher:McGraw-Hill Education
Chemistry: Principles and ReactionsChemistryISBN:9781305079373Author:William L. Masterton, Cecile N. HurleyPublisher:Cengage Learning
Elementary Principles of Chemical Processes, Bind...ChemistryISBN:9781118431221Author:Richard M. Felder, Ronald W. Rousseau, Lisa G. BullardPublisher:WILEY
Chemistry
Chemistry
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Cengage Learning
Chemistry
Chemistry
ISBN:9781259911156
Author:Raymond Chang Dr., Jason Overby Professor
Publisher:McGraw-Hill Education
Principles of Instrumental Analysis
Chemistry
ISBN:9781305577213
Author:Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Publisher:Cengage Learning
Organic Chemistry
Chemistry
ISBN:9780078021558
Author:Janice Gorzynski Smith Dr.
Publisher:McGraw-Hill Education
Chemistry: Principles and Reactions
Chemistry
ISBN:9781305079373
Author:William L. Masterton, Cecile N. Hurley
Publisher:Cengage Learning
Elementary Principles of Chemical Processes, Bind...
Chemistry
ISBN:9781118431221
Author:Richard M. Felder, Ronald W. Rousseau, Lisa G. Bullard
Publisher:WILEY