C What are the similarities between the two diagrams? Curve A Curve B Reaction progress Reaction progress O In both cases the activation energy remains the same. The energy of the reactants equals the energy of the products. O The average energy of the reactants and the average energy of the products remain the same. O The energy of the products is lower than the energy of the reactants. Energy Energy

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

A: The question is based on the concept of chemical kinetics. we are talking about activation energy.…

Q: A catalyst: a. Actually participates in the reaction

A: Catalysis is that which participates in the chemical reaction but after the reaction, we get it in…

Q: From the given picture 1.) Define endothermic reaction and exothermic reaction 2.) Differentiate…

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

A: Activation energy is defined as minimum amount of energy needed to complete the reaction.

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: A В Products Reactants AH AH Reactants Products Reaction Progress - Reaction Progress- Potential…

A: Graph of endothermic reaction and purpose of catalyst

Q: What is activation energy?  Select one:

A:

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

A: Explained as follows

Q: As the temperature of a reaction is increased, the rate of the reaction increases because the The…

A: A chemical reaction happens when reactant molecule gets collide with each other or we can say…

Q: Which change does not increase the value of the rate constant for a reaction? (A) decreasing the…

A: The relationship rate constant of any reaction is given by  where K = rate constant  A = frequency…

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: d What are the differences between the two diagrams? Curve A Curve B Reaction progress Reaction…

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

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Q: 5. The rate of a reaction slows down with n constant temperature because A) the concentration of…

A: Higher  concentration of a reactant will lead to more collisions of that reactant in a specific…

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

A: Catalyst is a substance that added to a Reaction which increases the rate of Reaction without itself…

Q: Which of the following defines activation energy?   A.The minimum amount of energy required to…

A: In the given question we have to define the activation energy, it is defined as the minimum amount…

Q: iy the factors that will increase the rate of a chemical reaction. Select all that apply asing the…

A: Ans. Option 1,2,3 are correct which increases the rate of reactions.

Q: What does adding a catalyst to a reaction do? Select all that apply. Oalter the orientation of…

A: Catalyst are chemical substances that increase the reaction rate, but doesn't change during the…

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

A: The rate of reaction is defined as the speed at which reactants are converted into products. The…

Q: Which graph show the energy diagram for an exothermic reaction? Graph A Graph B activated complox…

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Q: uestion 20 Click on the graph that is an exothermic reaction. Chart A Chart B Reaction Time ->…

A: Exothermic process in which heat is released (∆H < 0) while Endothermic process in which heat is…

Q: What can be done to lower the activation energy?   Question 6 options:   increasing the…

A: "Catalysts " can lower the activation energy and increase the reaction rate without being consumed…

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 terms is described as the amount of energy reactants are required to absorb…

A: Kinetic energy; amount of energy required to move an object from its initial position.  Potential…

Q: estic In an endothermic reaction, the collision energy of the reactants will be greater than that of…

A: A reaction can be either exothermic or endothermic.  An exothermic reaction is a chemical process…

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: Adding a catalyst to a reaction increases the reaction rate by O a) decreasing the activation energy…

A: Catalysts are the substances which alter the rate of the reaction without getting consumed.

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: true or false: A balanced chemical reaction is necessary to relate the rate of reaction to the…

A: Here the statement is given that a balanced chemical reaction is necessary to relate the rate of…

Q: 2) The graph shows the energy reaction curves with and without a catalyst for a certain reaction.…

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Q: 9. What are two factors that affect the kinetics of chemical reactions and were tested in the lab?…

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Q: Answer the two questions in the space provided. Explain your thinking for both question, on why you…

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Q: A +B → C + D is of order 0. As an experimenter, which parameters can you make vary to influence the…

A: Recall the given reaction        A + B → C + D Order of this reaction is 0 ,So the rate of this…

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: What does it mean for a reaction to release energy? The relative potential energy of the reaction…

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Q: 10. The rate of a reaction depends on A. collision frequency B. collision orientation C. collision…

A: Since you are posted with multiple questions. As per the rule, I am answering the first question…

Q: 16. Use the diagram to answer these questions. 75 50 25 Products Reactants -25 Reaction progress a)…

A: Given: The energy of reactants is 0 kJ/mol. The energy of products is 24 kJ/mol.

Q: A chemical reaction is endothermic and has an activation energy that is twice the value of the…

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Q: Potential Energy Diagram B A Reaction Progress Use the Potential Energy Diagram. What is shown by…

A: Given

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: What do we call the minimum energy required to initiate a chemical reaction? Group of answer choices…

A: For any chemical and physical changes in  reactant molecule we required some amount of energy.…

Q: Which of the following is true?   Decreasing the activation energy decreases the reaction rate.…

A: The minimum amount of energy required by the reactant molecules to convert into the products is…

Q: 51. The major reason an increase in temperature causes an increase in reaction rate is that (A) the…

A: An increase in temperature typically increase the rate of reaction .The increase in temperature will…

Q: 2. The energy needed for a reaction to proceed from reactants to products is called _______ energy…

A: A reaction in which reactants chemically combine and leads to the formation of products is called a…

Q: In terms of collision theory, When is a chemical reaction occurs?   A. chemical bonds are broken by…

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Q: 9. What effect does a catalyst have on a reaction? A. It changes the AH of a reaction. B. It…

A: Catalyst is the substance that form reactant-Catalyst complex and follow a different  pathway from…