15) The activation energy of a chemical reaction is the energy A) must be removed from the mixture. that B) must be released from the mixture. initiates the reaction. D) activates the catalyst.

Q: Explain how the activation energy affects a rate and be able touse the Arrhenius equation?

A: From the Arrhenius equation, the rate of the reaction is related to the activation energy as…

Q: A and B are two species which react in the presence of an acid catalyst. [H+] A + B → Products…

A:

Q: 2.  This theory tells that the reactant should for an activated complex and overcome the energy of…

A: For the given problem we have to ask that which theory tells that the reactant should for an…

Q: 14. An increase in temperature will result in A. a less energetic collision B. a lower activation…

A: All the collosion of reactant is not effective. For a collisions to be effective two things should…

Q: For each of the following reaction diagrams, estimate the activation energy (Ea) of the reaction:…

A: (a) Activation energy is the minimum amount of energy needed by the compounds to give a result in a…

Q: What is activation energy?  Select one:

A:

Q: Draw a different set of apparatus that could be used to follow the course of the reaction shown in…

A: We can use a pipette instead of a gas syringe for the experiment .

Q: In an exothermic reaction, you need a ____ activation energy --- Ea--- when there will be no…

A: Activation energy can be defined as minimum amount of energy required by any system to start a…

Q: Which of the following is TRUE? Select one: A. A catalyst is not consumed in the reaction. B. A…

A: A catalyst is defined as a chemical substance that increases the rate of the chemical reaction. It…

Q: at is the activation energy of the reverse reaction? reverse) kJ

A: In this question heat is positive so energy product is greater than energy of reactant. Activation…

Q: Incffective collisions are collisions that involve particles a. without enough energy to react b.…

A: A multiple choice question about collision theory, which is to be accomplished.

Q: Activity 3: Activation energy and how a catalyst affects the reaction rate Here are the…

A: Explained as follows

Q: Why does the rate of the forward reaction slow down as the reaction proceeds?

A: The equilibrium is the point in a chemical reaction at which the rate of the forward reaction…

Q: Which letter indicates the activation energy? a.

A: All molecules possess a certain minimum amount of energy. The energy can be in the form of kinetic…

Q: From the graph, interpret the effect of temperature on reaction rate.

A: The data given is,

Q: For the following reaction profiles, indicate the positions of reactants and products, the…

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Q: :Activation energy (Eact) is

A: We have to tell which option is correct

Q: If the temperature of a reaction is increased, the rate also increases. Which best explains why this…

A: 1) An increase in temperature typically increases the rate of reaction. 2) An increase in…

Q: Explain why just having a collision between two molecules of reactants may not form the desired…

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Q: happened to the rate of the reaction when the concentration was increased? in the effect of…

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Q: 5. Explain why a minimum amount of energy would be required for a collision between two molecules of…

A: The rate of the reaction is referred to the change in the molar concentration in the distinct…

Q: What is the intermediate

A: Decomposition reaction: It is a type of chemical reaction in which a compound breaks into two or…

Q: As the concentration of reactants decrease, the rate of the reaction generally O remains constant. O…

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Q: Lower temperature affects reaction rate because it decreases: A. The frequency of particle…

A: At a higher temperature particles move faster hence there are likely to be more collisions and…

Q: Define activated complex

A: Reactant particles can collide and remain unaffected as a result of  collision. Usually, collision…

Q: Describe how the particles of two substances interact when mixed. Be sure to discuss the activation…

A: Chemical kinetics is the study of the rates of chemical reactions or how fast reactions occur. The…

Q: (a)Describe the main postulates of transition state theory and alsoDerive the equation to prove that…

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Q: According to the collision theory for chemical reactions, why do most reaction rates increase with…

A: Collision theory of reaction rate: According to the collision theory of reaction rate, the randomly…

Q: 47. Which of the following affects the activation energy of a reaction? temperature of the reactants…

A: As per bartleyby guidelines i answered only first question so please don't mind. Kindly post other…

Q: What is the activation energy of the forward reaction?

A: Given  Potential Energy Versus reaction coordinate graph is given    Activation    Energy = ?

Q: An activated complex (transition state) is: (Choose one) and please explain. A. A substance that…

A: The reaction rate, also known as the rate of reaction, is the rate at which a chemical reaction…

Q: nk of the Hilux as a reaction, where left is the initial (reactant) state and right is the final…

A: If we observe the situation of Hilux carefully, it is present more towards to the right side. It…

Q: What is the activation energy? explain it?

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Q: Catalysts function by decreasing the required to form the transition state: Activation energy (A)…

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Q: Explain the reaction by observing the sets of molecular collision

A: Given: The representation of the chemical reaction is provided. The given representation can be…

Q: If the proportion of particles with energy is greater than activation energy, the reaction will O a.…

A: Given statement is :  If the proportion of particles with energy is greater than activation energy,…

Q: (b) Explain what will happen to the activation energy and pre-exponential factor if the following…

A: The Answer to the following question is -

Q: For the following reaction profile, indicate a. the positions of reactants and products. b. the…

A: The reaction coordinate diagram shows the energy of the reactants, products, and the transition…

Q: (a) What is meant by the term reaction rate?

A: The reaction rate is defined as the change in concentration of the chemical species, involving in…

Q: b) According to the Collision theory, for a reaction to occur between molecules there are three…

A: Collision theory is given for biomolecular reaction. The condition for the molecules has been…

Q: Refer to the following table to answer a, b, and c. (NOTE: Ea is activation energy.)…

A: 1) . From activation energy and Arhenius equation we know that for a reaction  to occur the kinetic…

Q: НОСН: -С-Н НОСН-

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Q: How is a catalyst defined and how does such a species increase the reaction rate?

A: The question is based on the concept of catalyst. We have to write its definition and explain how it…

Q: Please explain why high molecularity reactions are rare but not conflicting with the fact that…

A: Molecularity - It is basically the number of molecules that come together in an elementary and…

Q: Define the term Reaction Mechanisms?

A: Given term,    Reaction mechanism

Q: Calculate the activation energy (EA) for the forward reaction.

A: