Question

In: Chemistry

what is the rate determining step? it is not 1-2 Instructions

what is the rate determining step?

it is not 1-2
Instructions

Solutions

Expert Solution

Rate-determining step

rate-determining step also known as the  RDS or rate-limiting step. In chemical kinetics, the overall rate of a reaction is often approximately determined by the slowest step, For a given reaction mechanism, the prediction of the corresponding rate equation (for comparison with the experimental rate law) is often simplified by using this approximation of the rate-determining step.

In principle, the time evolution of the reactant and product concentrations can be determined from the set of simultaneous rate equations for the individual steps of the mechanism, one for each step. However, the analytical solution of these differential equations is not always easy, and in some cases, numerical integration may even be required.[1] The hypothesis of a single rate-determining step can greatly simplify the mathematics. In the simplest case, the initial step is the slowest, and the overall rate is just the rate of the first step.

Yes, it is not 1-2 steps, the rate-determining step 1st step in the chemical reaction from these steps we can determine those rates of reaction. the below figure shown rate-determining step.


Related Solutions

The rate determining step in a reaction mechanism: A. is the fast step B. is the...
The rate determining step in a reaction mechanism: A. is the fast step B. is the slow step C. is always the first step D. is the transition state
Step 1: Think about the last time you used instructions to do something. Step 2: Answer...
Step 1: Think about the last time you used instructions to do something. Step 2: Answer the following questions: What did you use the instructions to do? Did you follow the instructions perfectly, that is, going through each step as it was listed? Why or why not? Did you find the instructions easy to follow? If yes, what specific element made the instructions easy? Did you find the instructions difficult? If yes, why?
Step by step instructions for a neck assessment
Step by step instructions for a neck assessment
^**Please give formulas and step by step instructions**^ A cosmopolitan area was deciding what form of...
^**Please give formulas and step by step instructions**^ A cosmopolitan area was deciding what form of security to use in its subway systems. The city ultimately decided to use metal detectors at the entrance of the subway, but it still must hire security personnel to patrol the area. The town currently uses both city police officers (P) and privately contracted security guards (G). The annual cost of one police officer is $65,000 in wages and benefits, while security guards only...
A.)Use the steady-state approximation B.)And the rate determining step approximation to derive the rate equation.The gas-phase...
A.)Use the steady-state approximation B.)And the rate determining step approximation to derive the rate equation.The gas-phase decomposition of ozone, 2O3 -> 3O2, is believed to have the mechanism. M is any molecule.   Compare the the results of the 2 methods               k1 O3 + M ? O2 + O + M fast equilibrium   k-1             O + O3 -> 2O2                        Slow k2
Thanks for the step by step instructions A. Using the Table of Standard Reduction Potentials table...
Thanks for the step by step instructions A. Using the Table of Standard Reduction Potentials table shown below, what is the standard cell potential for an electrochemical cell that has iron (Fe) and magnesium (Mg) electrodes? Also, identify the cathode. B. What is the standard cell potential for a voltaic cell using the Pb2+/Pb and Mg2+/Mg half-reactions? Which metal is the cathode? (Use the Standard Reduction Potentials table shown below) C. What is the standard cell potential for a voltaic...
I need step by step instructions on where to find the information to answer this question:...
I need step by step instructions on where to find the information to answer this question: Your task involves an analysis of general economic conditions or systematic risk, i.e., the risk that affects all industries and companies, in the U.S. macroeconomy. Your goal is to determine in percentage terms an optimal allocation of $1,000,000 among the following three asset classes: U.S. equities, U.S. Treasury bonds, and cash. The goal is to maximize your expected return over the next 12 months....
I need step by step instructions on using Excel to do this assignment and the values...
I need step by step instructions on using Excel to do this assignment and the values I need to enter to compute what is being asked of me. I don't know how to use Excel and you tube is no help right now because I can't find specifics of what I need done. I'll post part two of this assignment as a seperate question. I need to get through part one first. Thanks... 1. Exercise 11   Section 3-1 11. Weight...
step by step solution, please If -13 < a < -2 and 1 < b <...
step by step solution, please If -13 < a < -2 and 1 < b < 9. Which of the following could be equal to the product of ‘a’ and ‘b’. Indicate all possible values. -20 -18 -15 -14 -13 -9
Step 1: The first part of the instructions/rubric is to discuss a reason why contractionary policy...
Step 1: The first part of the instructions/rubric is to discuss a reason why contractionary policy should be used. What kind of things can happen in the economy to cause the Fed to need to use contractionary monetary policy? What kind of things would they look for to let them know that the economy is growing too fast and needs to slow down? Step 2: The next part of the instructions is to explain how each of the three tools...
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT