Draw a reaction coordinate diagram for a two-step reaction in which the first step is endergonic, the second step is exergonic, and the overall reaction is endergonic. Label the reactants, products, intermediates, and transition states.

Q: Which of the following affect the rate of a reaction: (a) concentration; (b) ΔH; (c) energy…

A: The factors which affect the rate of a reaction has to be given,

Q: Transition state Transition state Products Reactants Reactants Products Reaction coordinate Reaction…

A: a)   For the above given graphs, the endothermic reaction represents the transition state close to…

Q: True or false The rate limiting step in a reaction is the slowest step in the reaction sequence

A: Given statement is , The rate limiting step in a reaction is the slowest step in the reaction…

Q: How many intermediates and transition states are there in this reaction? Reaction progress…

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Q: In a multi-step reaction pathway, the step is the rate-limiting step. (A) (B) Fastest Slowest

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Q: Which of the following correctly describes intermediates and/or transition states? Transition states…

A: Concept: In a chemical reaction the intermediate is differ from a transition state. the intermediate…

Q: A catalyst is    a. A substance which increases the rate of a reaction by adding heat to it.   b.…

A: The chemical kinetics deals with the rate of reaction, and about the factors on which it depends.

Q: Which of the following is NOT a reasonable assumption about the chemical reaction whose energy…

A: Given answer of choices,   The activation energy for the reaction is 100 kJ  The reaction is…

Q: Sketch an energy diagram for a two-step reaction in which both steps are exergonic and in which the…

A: It is given that both the steps are exergonic. Thus, products have lower energy than the reactants.…

Q: Reactions involving strong acids like HCl or strong bases like NaOH these tend to be very…

A: When the energy is released in the form of heat or light during the reaction, the reaction is known…

Q: Define each of the following :(i) Specific rate of a reaction(ii) Energy of activation of a reaction

A: Chemical kinetics deals with the rate of the reaction at which reaction proceed.

Q: To draw: An energy diagram for a two-step reaction in which both steps are exergonic and in which…

A: The exergonic reactions are referred to as exothermic reactions in which, the reactant energy is…

Q: On an energy diagram, circle the value/portion of the reaction energy diagram that is affected by a…

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Q: For each reaction in question 20, sketch a reaction coordinate energy diagram indicating the…

A: Description: For reaction A: Here we get mixture of Enatiomer in 50% of each i.e. racemic mixture.…

Q: 4.Which of the following factors would not affect rate of reaction? A. Addition of Catalyst B.…

A: The rate of a chemical reaction is affected by several factors like:Concentration of…

Q: Considering below diagram, which of the following statement is not true? (CH3)3C + I- + -OH (CH3)3CI…

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Q: How would the reaction rate change if you heat a reaction up? The reaction rate will increase Not…

A: Using concept of Arrhenius equation A= ke-Ea/RT

Q: Which of the following is an energy diagram for a three-step reaction?

A: A three step reaction has a slowest step or rate determining step.

Q: Show the steps, intermediates, and reaction conditions

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Q: What factor does not affect the rate of a chemical reaction? collision frequency fraction of…

A: Chemical kinetics is the branch of chemistry in which we deal with speed at which rate of reaction…

Q: Which of the following is most closely associated with relatively slow rates of chemical reaction?…

A: High concentration of reactants , low energy of activation and presence of catalyst will increase…

Q: Draw a reaction energy diagram for a two-step reaction with the first step is the slow step and the…

A: To draw the reaction energy diagram we will have to analyse the given data as ; Reaction is…

Q: (a) Select all of the correct statements about reaction rates from the choices below. The lower…

A: A question based on reaction rate is to accomplished.

Q: List the factors affecting the rate of reaction.

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Q: Describe how the addition of a catalyst increases the rate of reaction. A catalyst.. [ Select ]…

A: A catalyst increases rate of reaction by altering activation energy of reaction.

Q: Which one of the following factors DOES NOT affect the rate of a chemical reaction?…

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Q: What best defines a transition state?

A: The transition state is a very short-lived species of atoms at a local energy maximum in a…

Q: Rates of reaction are found to increase with temperature. Sketch a labelled diagram that shows the…

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Q: Label following statement as true or false. Correct any false statement tomake it true. a.)…

A: (a) The relation of rate constant with temperature is given by Arrhenius equation. k=Ae-Ea/RT where…

Q: Sketch the expected transition state for the following bimolecular process.

A: A reaction between electrophile Cl+ and benzene is considered.

Q: What the transition state is when there are two reactants?

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Q: Encreasing the temperature increases the rate of a reaction by doing which of the following?…

A: In this question, we have to answer by Increasing the temperature, increases the rate of a reaction…

Q: Label the reaction coordinate diagram correctly. ) Energy II) Time III) Reactants IV) Products V)…

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Q: Sketch a qualitative reaction energy diagram for a chemical reaction with and without a catalyst.…

A: Reaction energy diagram for endothermic reaction in presence of catalyst or in absence of catalyst =…

Q: which of the below statement concering the rate of the reaction is NOT true?   a. the rate of the…

A: Factors affecting the rate of reaction are given by Reactant concentration. Physical state of the…

Q: Which of the following choices is the key intermediate in the reaction shown below. FeCl, CH,CH, +…

A: Intermediate are short lived species which are formed during the course of reaction  Intermediate…

Q: The rate of the reaction can be measured by the amount of reactant or product. True or false

A: We measures the the in which the reaction completes.  Or simply the speed of any reaction is called…

Q: The higher the rate constant, the  (faster or slower) the reaction.

A: Here, we have to determine whether the reaction is faster or slower when the rate constant is…

Q: 3. Consider the reaction coordinate below for a two-step chemical reaction In step 1, compound a…

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Q: Which of the following is an accurate statement of Hammond's postulate? The transition state of an…

A: Here we are required to find the accurate statement about the Hammond postulate

Q: As the temperature of a reaction is increased, the rate of reactions increase because the O A.…

A: The speed of the reaction generally increases between 2-3 times for a rise of temperature  of 100C.…

Q: The following energy diagram shows the progress of a chemical reaction. A variety of energy…

A: In the given energy profile diagram,the DGO (activation energy) for the overall reaction is given by…

Q: Minimum amount of energy needed by a chemical reaction. reaction meeh anism C. rate activation enery…

A: Solution:    Chemical reaction is defined as the reaction between one or more reactants to form one…

Q: Use energy diagrams to compare catalyzed and ucatalyzed reactions

A: A catalyst is a substance that increases the rate of the reaction by lowering the activation energy…

Q: two-step reaction is spontaneous in the forward direction. The second step of the reaction is rate…

A: The question is based on the concepts of chemical kinetics. we have to draw energy profile for a…

Q: Which of the following is NOT true of the transition state? O a. It is unstable and dissociate into…

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Q: Which of these changes would increase the rate of a reaction?     Decrease concentration     Use…

A: The rate of a chemical reaction explains the change in concentration of reactants or products in a…

Q: Q1 How did an increase in temperature affect the rate of a reaction?o

A: On increasing Temperature, Rate of reaction also increases.

Q: The slowest step in a reaction mechanism.

A: “Since there are multiple questions and it is not mentioned that which one has to be solved so I am…