Which step is rate-determining?

Q: For every 10°C rise in temperature ,the rate of a chemical reaction almost increases by a factor of

A: We have to choose the correct option

Q: Define the term rate constant?

A: The rate constant (k) is the proportionality constant in the rate equation that expresses the…

Q: Identify the rate-determining step. O the fast step the faster step the slowest step always the…

A: Given that : We have to identify the rate-determining step out of the following : (a) the fast step…

Q: Which reaction is the rate limiting step? Is it Endothermic or Exothermic?

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Q: The rate constant for a reaction can be increased by ______ the stability of the reactant or by…

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Q: Why are homogeneous catalysts harder to sepårate from products and leftover reactants than are…

A: Catalysts are the chemical compounds which are used in the chemical reaction which increases the…

Q: What is the difference between rate order and rate law?

A: In the Rate law expression , rate order terms are used.  Thus both are dependent on each other.  But…

Q: How to determine order of a reaction?

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Q: Which step is the rate-determining step of the reaction?

A: To find: Which step is the rate-determining step.

Q: Do we include solids and liquids in rate laws?

A: The rate of an elementary reaction will be proportional to the number and proximity of reactant…

Q: Which step is the rate-determining step?

A: A  mechanism of any reaction is the sequence of elementary steps following which the  chemical…

Q: In solving the rate constant of a reaction, what will we use? Is it the final concentration or the…

A: Rate constant is proportionality constant that expresses relationship between rate of the reaction…

Q: What is the rate-controlling step?

A: Rate controlling step has to be defined.

Q: Explain the relative values of the average rate, early instantaneous rate, and late instantaneous…

A: Given: To define the average rate, early instantaneous rate, and late instantaneous rate.

Q: For what order reaction does the half-life get longer as the initial concentration increases?

A: Half Life of a reaction: It is the time required by reaction to get its half of initial…

Q: Which reaction took place at a greater rate, explain

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Q: How do the rate of a reaction and its rate constant differ?

A: Chemical kinetics gives the study of the rate of reaction at which it can occur.

Q: What is the rate for the second order reaction

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Q: Calculate the rate constant,

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Q: the o e rate of re

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Q: Why is understanding reaction rates significant?

A: To explain: Why is understanding reaction rates significant?

Q: Which is false? a. rate constant varies in different temperatures, rate law does not b.…

A: A question based on kinetics of reactions in solution that is to be accomplished.

Q: 4. What is a reaction mechanism?

A: Since you have posted multiple questions as per guidelines we can answer only one per session . If…

Q: Explain the terms:(i) Rate determining step of a reaction(ii) Molecularity of a reaction

A: (i) Rate determining step of a reaction

Q: (a) What is the difference between an average rate and an instantaneous rate? (b) What is the…

A: Average rate over a specific time period is defined as the change in a concentration over that…

Q: What is the numerical value of the rate constant?

A: Let the order of reaction are a and b with respect to A and B respectively.  r = k[A]^a[B]^b ....(1)…

Q: A chemist is studying the fol

A: Rate of chemical reaction tells about the decrease in concentration of reactant with respect to time…

Q: What is an elementary step?

A: An elementary reaction is an individual reaction step in a reaction mechanism. Based on the numbers…

Q: Define the term rate-determining step?

A: Chemical kinetics deals with the concept of the rate at which reaction occurs. It also gives the…

Q: Explain Mechanisms with a Fast Initial Step?

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Q: Which step of a reaction is the rate-determining step? O the fastest step the first step the last…

A: 1)

Q: Given the image, what is the rate law of the reaction.

A: Let the rate law of the reaction be: Rate=k[NO2]a[O3]b                     ...... (1) Putting the…

Q: What is meant by the term rate determining step?

A: To find: The definition for rate determining step

Q: How did the rate change when the reaction was performed at lower temperature? why?

A: The rate of reaction is directional proportional to the reaction temperature. When temperature of a…

Q: What are the most common rate orders, and what does each look like on a graph?

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Q: Chemical reaction is also present with the food that we eat. Food gets spoiled - especially during…

A: The question is based on the concept of chemical reactions. we have to identify the reasons for…

Q: How did the rate change when the reaction was performed at a higher temperature? why? expalin at the…

A: Rate of a reaction depends on temperature. As the temperature increases, the rate also increases.

Q: What is a rate-limiting step

A: Reaction occurs in several step and those step are called as a mechanism of reaction.

Q: how to determine rate constant from a table

A: We can determine rate constant from a table if we have the data of time and concentration of…

Q: What is the rate constant for the reaction?

A: Rate constant is the proportionality constant in the rate law. Rate law is the mathematical…

Q: The symbol for rate constant is? Select one: a. L b. C c. k d. s

A: In chemical kinetics, the reaction rate constant or reaction rate coefficient is used as a…

Q: What is a rate-limiting step? What is the method of initial rates?

A: Rate-limiting step is defined as the slowest step of all the steps in a reaction which determines…

Q: Define the term Average Rate of Reaction?

A: Rate of a chemical reaction is defined as the speed with which the reaction proceeds. It determines…

Q: Does the rate constant have the same units as the rate?

A: To find: Whether the rate constant have the same units as the rate

Q: What concentration terms appear in the rate equation?

A: Rate equation for a chemical reaction gives the link for forward reaction rate with concentrations…