Homework Answers
Add Answer to:
6. Use the steady state approximation to derive a rate law for d[D/dt with the following...
2.4 Using the steady state approximation derive the rate expression for the formation of C in the reaction 2A + B (g...
2.4 Using the steady state approximation derive the rate expression for the formation of C in the reaction 2A + B (g) → 2C(9) on the basis of the following proposed mechanism ki ZA K-1 X + B K2 20 To what expression does the rate expression reduce if the second reaction is slow, the initial equilibrium established very rapidly. (8)
Question 5 and 6 Determine and report the rate law for the reaction of iodide and...
Question 5 and 6
Determine and report the rate law for the reaction of iodide and persul fate ions. Show all calculations and justifications. 2 3.Based on the rate law that you determined above, calculate the values and units of k for: a. the three initial rates experiments in Part A, b. the one initial rates experiment at a different temperature in Part B. 4Use your two experiments done at different temperatures to determine the activation energy Ea and the...
2) a) Briefly describe what is meant by the steady-state approximation. tha Stredy state approximation says...
2) a) Briefly describe what is meant by the steady-state approximation. tha Stredy state approximation says that we can assime the reaction is taking place ander Steady state conditions b) Consider the following reaction scheme: Express the net rate of change for B. 10+ mate = -d/A] + - + [6] + - d[e] of change dt dt at c) Provide a detailed reason why D may be quite abundant initially, but virtually gone after several hours. i n niin4...
12. The following mechanism is proposed for the decomposition of ozone (O3) to O2: 03 + M 02 + 0 + M 0+03 2 02 Apply the steady-state approximation to the concentration of atomic oxygen, and derive t...
12. The following mechanism is proposed for the decomposition of ozone (O3) to O2: 03 + M 02 + 0 + M 0+03 2 02 Apply the steady-state approximation to the concentration of atomic oxygen, and derive the rate law for the decomposition of ozone (M stands for a molecule that can exchange kinetic energy with particles undergoing the chemical reaction.)
12. The following mechanism is proposed for the decomposition of ozone (O3) to O2: 03 + M 02 +...
Consider the reaction mechanism: k A+B= X k-1 X+A_K2C+D Using the steady-state approximation, show that an...
Consider the reaction mechanism: k A+B= X k-1 X+A_K2C+D Using the steady-state approximation, show that an effective rate equation for [C] is rate=d[C]/dt = -keff[A] [B]. What is keff in terms of ki, k-1, k2, [A], and [B]? A kzkz[A][B]/(k-1[B]+k2) B kık2[B]/(k-1[B]+k2) C kzkz/(k-1+k2[A]) D kık2/k-1 E ki
steady state approximation rate law for this reaction: k1 Br2 <--> 2Br k-1 (this refers to...
steady state approximation rate law for this reaction: k1 Br2 <--> 2Br k-1 (this refers to reverse of Br2 to 2Br) k2 2Br + H2 ----> 2HBr
Ation. 7. Consider a collision-induced unimolecular decomposition reaction of the form A B+C. (a)...
ation. 7. Consider a collision-induced unimolecular decomposition reaction of the form A B+C. (a) Write down the three elementary steps in a Lindemann-Hinshelwood mechanism per- taining to such a decomposition reaction. (b) Use the steady-state approximation to obtain an expression for the rate of pro- duction of the products B and C, when the concentration of A is sufficiently high that (c) Express the rate you obtained in (b) in terms of the equilibrium constant pertain- ing to the activation...
I want the answer by using steady-state approximation < thank u in advance I reaction for...
I
want the answer by using steady-state approximation < thank u in
advance
I reaction for the thermal decomposition of acetaldehyde is: CH3CHO ·→ CH4 + CO A sequence of elementary steps proposed to explain the decomposition is as follows CH3CHO CH3' +CH3CHO CH3 +CH3 Derive an expression for the overall rate of decomposition of CH3CHO. Example 2. Ethyl nitrate pyrolysis has the following mechanism CH3'+ C2HsONO2 What is the rate expression consistent with this mechanism?
8. (20 points) Consider the following mechanism, with the accompanying energy diagram, which has been suggested...
8. (20 points) Consider the following mechanism, with the accompanying energy diagram, which has been suggested for the following overall reaction in the presence of a Cl catalyst: 03 +0 202 Step 1: Step 2: 03 + Cl → OCl + O2 OCl + 0 + 02 + Cl +---Ea, Energy - - - - AHrxn --- - Reaction progress- A. Based on the energy diagram, which step is rate limiting? Which step is the fastest? (4 Points) B. Identify...
Rates of Non-elementary reactions Class Activity Consider the following mechanism: 2NO N202 k-1 N...
step by step
Rates of Non-elementary reactions Class Activity Consider the following mechanism: 2NO N202 k-1 NzOz + C12-2+2 NOCI a. What is the net reaction? b. Which of the above species is an intermediate? Why? c. Find the rate of the overall reaction using the steady-state approximation. d. Repeat part (c) using the rate-determining step method, assuming the first-step is fast and at equilibrium and the second step is slow. 2NO N,02 (ast,at equilibrium) k-1 N202 + Cl2-22 NOCI...
2.4 Using the steady state approximation derive the rate expression for the formation of C in the reaction 2A + B (g) → 2C(9) on the basis of the following proposed mechanism ki ZA K-1 X + B K2 20 To what expression does the rate expression reduce if the second reaction is slow, the initial equilibrium established very rapidly. (8)
Question 5 and 6
Determine and report the rate law for the reaction of iodide and persul fate ions. Show all calculations and justifications. 2 3.Based on the rate law that you determined above, calculate the values and units of k for: a. the three initial rates experiments in Part A, b. the one initial rates experiment at a different temperature in Part B. 4Use your two experiments done at different temperatures to determine the activation energy Ea and the...
2) a) Briefly describe what is meant by the steady-state approximation. tha Stredy state approximation says that we can assime the reaction is taking place ander Steady state conditions b) Consider the following reaction scheme: Express the net rate of change for B. 10+ mate = -d/A] + - + [6] + - d[e] of change dt dt at c) Provide a detailed reason why D may be quite abundant initially, but virtually gone after several hours. i n niin4...
12. The following mechanism is proposed for the decomposition of ozone (O3) to O2: 03 + M 02 + 0 + M 0+03 2 02 Apply the steady-state approximation to the concentration of atomic oxygen, and derive the rate law for the decomposition of ozone (M stands for a molecule that can exchange kinetic energy with particles undergoing the chemical reaction.)
12. The following mechanism is proposed for the decomposition of ozone (O3) to O2: 03 + M 02 +...
Consider the reaction mechanism: k A+B= X k-1 X+A_K2C+D Using the steady-state approximation, show that an effective rate equation for [C] is rate=d[C]/dt = -keff[A] [B]. What is keff in terms of ki, k-1, k2, [A], and [B]? A kzkz[A][B]/(k-1[B]+k2) B kık2[B]/(k-1[B]+k2) C kzkz/(k-1+k2[A]) D kık2/k-1 E ki
ation. 7. Consider a collision-induced unimolecular decomposition reaction of the form A B+C. (a) Write down the three elementary steps in a Lindemann-Hinshelwood mechanism per- taining to such a decomposition reaction. (b) Use the steady-state approximation to obtain an expression for the rate of pro- duction of the products B and C, when the concentration of A is sufficiently high that (c) Express the rate you obtained in (b) in terms of the equilibrium constant pertain- ing to the activation...
I
want the answer by using steady-state approximation < thank u in
advance
I reaction for the thermal decomposition of acetaldehyde is: CH3CHO ·→ CH4 + CO A sequence of elementary steps proposed to explain the decomposition is as follows CH3CHO CH3' +CH3CHO CH3 +CH3 Derive an expression for the overall rate of decomposition of CH3CHO. Example 2. Ethyl nitrate pyrolysis has the following mechanism CH3'+ C2HsONO2 What is the rate expression consistent with this mechanism?
8. (20 points) Consider the following mechanism, with the accompanying energy diagram, which has been suggested for the following overall reaction in the presence of a Cl catalyst: 03 +0 202 Step 1: Step 2: 03 + Cl → OCl + O2 OCl + 0 + 02 + Cl +---Ea, Energy - - - - AHrxn --- - Reaction progress- A. Based on the energy diagram, which step is rate limiting? Which step is the fastest? (4 Points) B. Identify...
step by step
Rates of Non-elementary reactions Class Activity Consider the following mechanism: 2NO N202 k-1 NzOz + C12-2+2 NOCI a. What is the net reaction? b. Which of the above species is an intermediate? Why? c. Find the rate of the overall reaction using the steady-state approximation. d. Repeat part (c) using the rate-determining step method, assuming the first-step is fast and at equilibrium and the second step is slow. 2NO N,02 (ast,at equilibrium) k-1 N202 + Cl2-22 NOCI...
Most questions answered within 3 hours.
-
In the Chesapeake region during the mid-17th
century how similar was the experience of an independent...
asked 1 hour ago -
. A 2.50 M stock solution was used to prepare a dilute NaOH
solution with a...
asked 2 hours ago -
Write a program that reads in a text file, infile.txt, and
prints out all the lines...
asked 5 hours ago -
Which of the following orbits have a total of zero energy (based
on the common convention)?...
asked 5 hours ago -
Find the expected count and the contribution to the chi-square
statistic for the (Group 1, No)...
asked 6 hours ago -
Suppose you are purchasing a meal and with every meal a you
receive one of 10...
asked 6 hours ago -
A 75.0 kg 0erson is riding in a car moving at 20.0 m/s when the
car...
asked 6 hours ago -
What does Δp = QR mean in words?
Pushing a viscous fluid through a pipe requires...
asked 6 hours ago -
We know that system.out.println (“object number” + n ); is
legal.String name; int n; name =...
asked 6 hours ago -
Come up with a real-life problem (open-ended) and solve it by
designing and writing a Java...
asked 6 hours ago -
Power Music owns five music stores, where it sells music,
instruments, and supplies. In addition, it...
asked 6 hours ago -
True or false and
why:
Given the following sequence of numbers to be
inserted {4,5,6,1,2,3,8,7}, the...
asked 7 hours ago