Which one of the following statements is False?     The rate constant depends on the activation energy of a reaction.     A catalyst lowers the activation energy of a reaction.     Rate constants are not temperature dependent.

Q: Any chemical or physical change that absorbs energy O is an endothermic process. O is an exothermic…

A:

Q: The rate of a reaction typically increases as the temperature increases because: the fraction of…

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

Q: In general, a catalyst lowers the activation energy, which makes: O the rate constant smaller and…

A: A catalyst increases the reaction rate without undergoing any change and will be recovered as such…

Q: Which molecules are more likely in the course of a collision to reach the transition state and…

A: The solution of the question is given below:

Q: Which of the following statements is false? OA A catalyst increases the rate of a reaction, but is…

A: The catalyst is a chemical species that increases the rate of a chemical reaction and it does not…

Q: A catalyst increases the rate of a reaction by Group of answer choices increasing the concentration…

A: Chemical kinetics is the study of the reaction that how fast or slow a reaction is taking place. The…

Q: How can the activation energy of a reaction be changed?

A: Activation energy of a reaction can be changed by using catalyst. A positive catalyst decrease the…

Q: A catalyst increases the rate of a reaction by: increasing the temperature. В) A) decreasing the…

A: Catalyst :-  A substance which when added in small amount to the reaction mixture , increases rate…

Q: Indicate whether each statement is true or false. (a) If you compare two reactions with similar…

A: The relationship between rate constant and activation energy is given by  K = A e-Ea / RT  where K =…

Q: Is each of these statements true? If not, explain why.(a) At a given T, all molecules have the same…

A: Note - Since you have posted a question with multiple sub-parts, we will solve first three…

Q: Classify each statement about catalysts as true or false. 1. Biological catalysts are known as…

A: 1) enzymes  are the biological catalyst which catalysis the biological processes = True  2) A…

Q: rant to draw the energy diagram) an activation energy greater than 50 kJ/mol. absorb energy. = an…

A: As we know,  For endothermic reaction,  □H > 0

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

A: The statement which is true about the activation energy for the reaction i given below.

Q: How having a higher potential energy for the reactant affects the activation energy, all other…

A: Explained as follows

Q: 29.What does adding a catalyst to a reaction do?  Select two that apply.   increase the rate of…

A: A catalyst is a substance which alters the rate of reaction without being consumed in the chemical…

Q: Explain, using Collison theory, one factor effecting the rate of a reaction. Draw a potential energy…

A: According to the collision theory of reactivity, reactions occur when reactant molecules…

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: Which energy difference in the energy profile below corresponds to the activation energy for the…

A: Explained as follows

Q: Which of the statements given about the catalyst is not correct? D A catalyst changes the mechanism…

A:

Q: 15. name one factor that can increase the success of reactant collisions. explain how it increases…

A: The one factor is Temperature. An increase in temperature typically increases the rate of reaction.…

Q: account for the relationship between the rate of a reaction and its activation energy, and the…

A: The relationship between the rate of a reaction and its activation energy - The activation energy of…

Q: Which of the following best describes a catalyst? O It increases the number of collisions between…

A: In order to separate a mixture of liquid , there should be difference in their boiling point.

Q: The lower reaction path, including points B, C and D, could represent which of the following things:…

A:

Q: Reaction A has a high activation energy, whereas reacton B has a low activation energy. Which of the…

A:

Q: Which of the following statements is correct? a) For an endothermic reaction, the activation energy…

A: Which of the following statement is true:

Q: Which statement about catalysts is NOT true? (a) A catalyst increases the rate of a chemical…

A: The False statement about catalysts has to be identified

Q: During a chemical reaction the temperature drops from 26 oC to 14 oC. What can you conclude about…

A: When temperature dropped from high temperature to lower temperature is indicates that releasing of…

Q: Which of the following changes will affect the activation energy of a reaction? 1. Increasing or…

A: Activation energy: When the reactant molecules convert into the products, they required the minimum…

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: 16. Which is not a correct statement about a catalyst? A) It changes the reaction mechanism. B) It…

A:

Q: Reaction A has a high activation energy, whereas reacton B has a low activation energy. Which of the…

A: Given:- Reaction A has high activation energy, whereas reaction B has lower activation energy.  We…

Q: An increase in temperature will Group of answer choices decrease the rate of a reaction. decrease…

A: Given : Increase in the temperature of reaction.

Q: If the activation energy of a reaction increases, what happens to the rate constant (k)?   A. the…

A: From the Arrhenius Equation: Ea: Activation Energy. R: Gas Constant (8.314 JK-1mol-1) T:…

Q: Which definition best describes the term activation energy? the energy a compound possesses by…

A:

Q: Which of the following changes would most likely increase the rate of a reaction?   a. increasing…

A: The rate of a chemical reaction helps in determining the speed of the reaction. It also tells about…

Q: Which of the following statements is  true?     A catalyst raises the activation energy of a…

A: The catalyst is a chemical species that increases the rate of a chemical reaction and it does not…

Q: A catalyst increases the rate of reaction by providing an alternative reaction pathway with a higher…

A: Catalyst are the molecules that are generally utilized to increase the rate of any biochemical…

Q: All the following are true statements concerning catalysts except a catalyst will be used up in a…

A: A substance that modifies the transition state to lower the activation energy is term as a catalyst.…

Q: Which of the following are ways that catalysts can speed up reactions rates? You must check all…

A: A catalyst is a chemical substance that can be added to a reaction, without being absorbed in the…

Q: bonds to be broken. The activation energy, Ea, of the forward reaction is the difference between the…

A: Statements 1,3,5,6,7 are coorect Activation energy is the minimum energy which is required to to…

Q: Lowering the activation energy of a reaction will increase the rate of the reaction by:   Group of…

A: Activation energy is the minimum energy needed by reactant molecules to convert in to products.

Q: The rate of a reaction increases when a catalyst has been added to the reaction mixture. The…

A: Solution :      Catalyst is defined as that substance which changes the rate of reaction on adding…

Q: How does a catalyst increase the rate of a chemical reaction?  A.By increasing the concentrations of…

A: The activation energy is the amount of energy when supplied to a reaction, the reaction starts to…

Q: The energy diagram below shows a reaction with and without catalyst. Based on this diagram, which of…

A: The energy of the reaction can be calculated as: Enthalpyreaction = Eproducts- Ereactants

Q: How does a catalyst affect the rate of reaction? * Activated complex unc Uncatalyzed reaction…

A: Catalyst : A substance which increase the rate of reaction. it does not used up during reaction.so,…

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: Reaction rate increases with increasing concentration because of: O all of the above O a decrease in…

A: In a chemical reaction, the rate of reaction refers to how quickly the products are produced from…

Q: When a catalyst is added to a reaction mixture, it increases the rate of collisions between reactant…

A: Please find the solution below: