If L was lowered by adding a catalyst, which of the following would be correct? 70- 60- 50 40- 30- 20. 10 Reaction Coordinate The activation energy and heat of reaction would increase. The activation energy would remain constant, but the heat of reaction would decreas The activation energy would decrease, but the heat of reaction would remain constar O The activation energy and heat of reaction would decrease. Potential Energy (kl/mol)

Q: activation Peactarts energy released prduct heaction Prognens What type of reaction is the diagram…

A: If a reaction is accompanied by release of energy, then it is exothermic and if it is accompanied by…

Q: f) If the mechanism of the reaction is given below, which constants below play role in the reaction…

A: In reaction mechanism, slow step is the rate determining step.

Q: Match each description to the most appropriate category. Heterogeneous catalysts Homogeneous…

A: A chemical reaction that occurs in presence of a catalyst is called catalysis. Catalysis reactions…

Q: For the following reaction profile, indicate E Reaction coordinate a) the positions of reactants and…

A: a) The initial component of the curve shows the reactant and final shows products  hence the…

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: Which one is the wrong statement: OA zero activation energy is the case when a reaction can occur…

A:

Q: The graph shows three reaction pathways for the same biological reaction. One reaction pathway shows…

A: Answer:  Role of catalyst in a reaction is to change the rate of reaction. Positive catalyst always…

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

A:

Q: fL was lowered by adding a catalyst, which of the following would be correct? 100 90- 80- 70- 60- 50…

A: The addition of catalyst change the activation energy by providing a new path. It changes the energy…

Q: Which of the following statements are true about the activation energy of a reaction? (more than one…

A: This is a multiple selesct question. We have to find the true statements related to activation…

Q: Under which circumstances is a chemical reaction generally the slowest? Select one from each pair (3…

A: Given statement is :  Under which circumstances is a chemical reaction generally the slowest ?…

Q: Reaction rates are also affected by concentration, collision geometry, and the presence of a…

A: Given that : We have to determine which of the following statements are correct regarding reaction…

Q: 1. Which of the following is/are affected by changes in temperature? Circle all that apply. a.…

A: NOTE : Since you've posted multiple questions,we'll solve first question for you. If you want any…

Q: Ea is the activation energy, a maximum collision energy required for a successful reaction to occur.…

A: Energitics of a reaction

Q: 16 (g) → C2H4 (g) + H2 (g) in the figure given be- w. Calculate nhe activation energy for forward…

A: Dear student I have given answer to your question in the image format. If you like the answer then…

Q: For a reaction with reactant energy of 44 kJ and heat of reaction of 46 kJ and product energy of 90.…

A:

Q: 11. The role of catalyst is to Mark only one oval. Increase the activation energy Raise the…

A: A catalyst is a substance which does not take participate into reaction but enhances the rate of…

Q: QUESTION FIVE a. Define activation energy. b. Rank the following three reactions from fastest to…

A: Energy profile diagram :-  A graph of potential energy of reactants and products  versus reaction…

Q: With an increase in the concentration of substance A by 1.6 times, the reaction rate increases by…

A: The question is based on the concept of chemical kinetics. We have to determine order of the…

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: Guidelines about the specific rate constant "k" state that the value that is determined: O does not…

A:

Q: Which of the following statements is true? (Select all that apply.) O Changing the temperature of…

A: 1.) When we increase the temperature the rate of the reaction tends to increase because reactant…

Q: If the activation energy increases for a chemical reaction, the rate of reaction will O a. decrease…

A: The rate of a reaction is the speed with which a reaction takes place at a particular temperature.…

Q: llowing chemical reactions have the same activation energy, answer and submit. For keyboard…

A: Rate of reaction is depends upon activation energy.  As higher the activation energy,  lower is the…

Q: Study the following reaction energy diagram: energy reactants products Then answer the following…

A: Part a The reactants are at a lower energy than the products. This indicates that the reactants have…

Q: The graph shows the reaction pathways for the same reaction: One reaction pathway shows an…

A:

Q: Which of the following statements below is true concerning the activation energy for a reaction?…

A: The energy profile diagram for the reaction is given as;

Q: The graph shows the reaction pathways for the same reaction: One reaction pathway shows an…

A: Catalysts are the substances that increase the overall rate of the reaction without being consumed…

Q: What determines whether a chemical reaction is exothermic or endotherr The amount of activation…

A:

Q: O KINETICS AND EQUILIBRIUM Da Understanding the qualitative predictions of the Arrhenius equa... A…

A: Use the Arrhenius equation to read the effect of temperatuUse the Arrhenius equation to read the…

Q: Runs [S2O8 2-], M [I–], M [S2O3 2-], M Reaction time,s Rate, M/s 1       49.10   2       106.10   3…

A: when beaker-A and beaker-B are mixed, total volume of the solution after mixing =…

Q: What is the heat of reaction? Is the reaction exothermic or endothermic? Are the reactants (A + B)…

A:

Q: An increase in vwhich of the following will occur if the reaction temperature is increased? 1.…

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

Q: Which of the following changes always leads to an increase inthe rate constant for a reaction:(i)…

A: The Arrhenius equation to calculate the rate constant (k) is shown below.

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: The progress of a reaction is determined by various steps involving energy changes with respect to…

A: Draw the progress of reaction diagram with appropriate fill the blanks -

Q: State whether the followingis true or false. If true , explain your reason. if false, explain your…

A: a) The rate of consumption of reactants and the rate of formation of products is always equal to the…

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: As the temperature of a reaction is increased, the rate of the reaction increases because the...? OA…

A: Rate of reaction: The rate at which a chemical reaction proceeds, is called as rate of the reaction.…

Q: For the chemical reaction system described by the diagram below, which statement is true? Energy…

A: Activation energy is energy difference between reactant (or) product and energy barrier.

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. Why does catalyst is the factor that has the greatest impact on the rate of reaction in "exhaust…

A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Question 19 A biological catalyst.

A: Catalyst : These  are the chemical substances which generally enhances the speed of reaction without…

Q: Which of the following is/are true regarding catalysis O a. The rate constant remains the same O .…

A: Catalysts  These are the chemical compounds that increase the rate of a reaction by lowering the…

Q: _15. As the temperature of a reaction is increased, the rate of the reaction increases beçause the…

A: Option B is correct answer.

Q: Label the energy diagram (7 bins) and indicate which reaction corresponds to the energy diagram.…

A: The solution is provided in the next step:

Q: Which of the statements given about the catalyst is not correct? O A catalyst may be altered in the…

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

Q: Which one of the following factors does not affect the specific rate constant of a chemical…

A: In this question, we have to find out the correct answer of given problem by the help of the…

Q: Relate the breaking and forming of bonds to the release of or requirement for energy. H- =0 FC=o H.…

A: The change in enthalpy for the given reaction is −890.8 kJ mol-1 at 298 K. This indicates the…

Q: Help with the question on the right Question 23 Given these data for the acid-catalyzed reaction in…

A: We know rate of reaction from given data can be written as- Rate = [RCOOH]a[R'OH]b[HA]c from given…