Which factor, if increased in magnitude, will slow the rate of a reaction. frequency factor temperature O activation energy O concentration of a reactant

Q: Which of the following will decrease the activation energy, Ea, of a reaction? O Decreasing the…

A: To find: reason for decrease in activation energy of a reaction.

Q: tential Reactants ergy Products Time hat statement is best represented by the letter Y in this…

A: We know that this is the activation energy curve and here X resembles the activation energy needed…

Q: Select all of the factors that affects the rates of reaction. O Nature of Reactants O surface area #…

A: Factors that affect rate of reaction are = 1. Nature of reactant 2. Surface Area 3. Common ion…

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

A: The energy profile given is

Q: Pls help ASAP.

A: Which of the following has no effect on rate of reaction??

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

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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: Select the statement that is most likely to be true in regards to reaction rates. As temperature…

A: Activation energy is the minimum amount of energy needed for a reaction to take place. And every…

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: Define the following :(i) Order of a reaction(ii) Activation energy of a reaction

A: Chemical kinetics tells about the rate of reaction at which it occur.

Q: Which of the following factóPS Therease tn rate of a reaction? Increase in temperature Decrease in…

A: There are many factors affecting the rate of Reaction. Temperature, pressure, activation energy,…

Q: A E Reactants Ea AH Reactants TAH Products Products Reaction Progress Reaction Progress What place…

A: A). The energy difference between the reactant and intermediate (peak point) is called activation…

Q: Which of the following changes leads to an increase in reaction rate? O A. Increase the product…

A: The reaction rate depends on the concentration of reactants.

Q: O INTRODUCTION TO ORGANIC REACTIONS Interpreting a reaction energy diagram Use the gy diagram to…

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Q: Reactions with higher activation energies go ____________ than reactions with lower activation…

A: Activation energy is the minimum amount of energy required for the reactants to get converted into…

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: The presence of a catalyst: lowers activation energy increases activation energy O increases…

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Q: E Reactants Ea AH Reactants TAH Products Products Reaction Progress- Reaction Progress - What place…

A: Activation energy is the minimum amount of energy required by the reactant molecules during their…

Q: A catalyst lowers the activation energy. O True O False

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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: Which of the following energy diagrams shows the reaction with the largest energy of activation?

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Q: Which of the following factors increase the rate of a reaction? Increase in temperature Decrease in…

A: Solution In a chemical reaction, how reactants quickly or slowly turn into products is called the…

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

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Q: Terminology Notes: Rate constant: A calculated value is required.; Rate law: A rate law exp Question…

A: There are following postulates of collision theory -  (1) The Reactant Molecules are considered as…

Q: When you heat up the reactants in a reaction, all of the following are true EXCEPT: * O Collisions…

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

A: As the concentration of the reactants decrease, the rate of 5ge reaction generally Remains…

Q: A catalyst changes the rate of a chemical reaction by.. Select one: O a. changing the enthalpy of…

A: A catalyst is a compound that will not involve in the reaction and will not change any chemical…

Q: Reaction rate increases with increasing concentration because of: O all of the above an increase in…

A: all of these is the correct answer as the increase in concentration of reactants,  number of…

Q: Which step has the highest activation energy?

A: The activation energy (Ea) is the minimum energy that is required to start any reaction  Here, the…

Q: The rate of a reaction is increased with the addition of a catalyst as shown in the following…

A: Given is an energy profile diagram, To find: The letter showing activation energy?

Q: As the concentration of reactants decrease, the rate of the reaction generally O increases. O cannot…

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Q: Which of the following does not affect the reaction rate? orientation of collisions between…

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Q: When the energy of activation is low, many molecules have enough energy to cross the energy barrier…

A: Given:

Q: If L was lowered by adding a catalyst, which of the following would be correct? 70- 60- 50 40- 30-…

A: On adding catalyst, Reaction goes through alternate pathway.

Q: A catalyst increases the rate of reaction. O True O False

A:

Q: Enzymes are biological catalysts that enhance the rate of a reaction by: Select one: O a. decreasing…

A: Enzyme are biological catalyst that  enhance the rate of reaction by ?

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: Which of the following is a definition of the activation energy of a reaction? the difference in…

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

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Q: An increase in the temperature of the reactants causes an increase in the rate of reaction. The best…

A: When we increase the temperature of the reactants the tendency of striking the molecules per unit…

Q: Explain why a high energy of activation causes a reaction to be slow.

A: The cause of the slow reaction due to high energy activation needs to be explained.

Q: How does subdividing (grinding up) the reactants affect the rate of a chemical reaction? O It…

A: How does subdividing/grinding the reactants affect the rate of chemical reaction?

Q: Which of the following will decrease the activation energy, Ea, of a reaction? O Increasing the…

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Q: Which of the following is FALSE about reaction rates? O Increasing the temperature generally…

A: The correct option are : (A).  Increasing the temperature generally increases the rate constant.…

Q: Which reaction rate is a useful value but does not tell how fast the concentration of the…

A: Rate of any reaction is defined as the speed or velocity of the reaction at which it is moving or…

Q: Enzymes are biological catalysts that enhance the rate of a reaction by Select one: decreasing the…

A: Enzymes are the catalyst which helps in increasing the rate of reaction.

Q: The change in temperature from 10 °C to 20 °C is found to double the rate of a particular chemical…

A: By increasing temperature from 10 to 20°C  rate of reaction increase by two times it means the…

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…