Which of the following defines activation energy?   A.The minimum amount of energy required to initiate a chemical reaction. B.The amount of energy required to break the bond between two atoms. C.The heat released or absorbed by a chemical reaction when a reaction occurs. D.A particle with high potential energy that contains both old bonds breaking

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A: Please find the answers of above all questions below.

Q: can explain the energy changes as a chemical reaction.  What is activation energy?

A:

Q: Chemical reactions occur when molecules or atoms collide in a way that the bonds between atoms break…

A: The energy of a collision between atoms or molecules must be greater than or equal to the activation…

Q: Activation energy is: A) energy at the bottom of the reaction curve B) the heat energy in joules…

A: Minimum energy is needed for completion of the reaction is known as activation energy.

Q: Sketch a qualitative reaction energy diagram for a chemical reaction with and without a catalyst.…

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

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

A: The reaction energy profile diagram for a chemical reaction is plotted between extent of reaction…

Q: A catalyst is not consumed in a reaction. How do you think increasing the amount of catalyst would…

A: A catalyst is a substance that helps in increasing the rate of reaction. It brings forth alternative…

Q: How do the activation energy and the energy of reaction determine if a chemical process is…

A: Activation energy is the minimum amount of energy required to start a reaction.  Every reaction…

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

A:

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: Islon theory? Catalysts speed up reactions because catalysts can increase the kinetic energy of…

A: According to collision theory,  effective collision between reactant molecules lead to form…

Q: All changes saved 10 The rate of a reaction depends on many factors such as the concentration of the…

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Q: What are the two reasons why increasing the temperature of a reaction, generally increases the rate…

A: 1.

Q: Sketch a qualitative reaction energy diagram for a chemical reaction with and without a catalyst.…

A: Given : We have to draw catalyzed and uncatalyzed curve between energy and reaction coordinates.

Q: Sketch a qualitative reaction energy diagram for a chemical reaction with and without a catalyst.…

A: Energy diagram of any reaction, gives the information about the reaction is thermodynamically…

Q: 1. How do catalysts speed up a chemical reaction? a. the reaction becomes endothermic b. the…

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

Q: What happens to the activation energy as the temperature in a reacting system increases? the…

A: *Activation energy is extra amount of energy      needed to make the reaction effective . *…

Q: This energy diagram is for the thermal decomposition of solid aluminum oxide that yields solid…

A: An energy diagram is the representation of any reaction. By comparing the energy of reactants and…

Q: As you decrease the surface area of a reactant, the rate of the reaction increases or decreases?

A: Rate of reaction depends on the area of the reactants.

Q: How can the number of collisions be increased when the reactants energy and concentration remains…

A:

Q: Draw a reaction energy diagram for a two-step reaction with the first step is the slow step and the…

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Q: Which of the following is not a postulate of collision theory? A. The rate constant is directly…

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Q: A+B Time AB Student A determined that the red (higher) line represents the faster reaction. Student…

A: The energy coordinate curve of the reactions are given as,

Q: Based on the diagram below, answer the questions (ignore the labelled Letters): Activated complex…

A: If we are supposed to ignore the labelled letters then, a) amount of potential energy of reactants =…

Q: C What are the similarities between the two diagrams? Curve A Curve B Reaction progress Reaction…

A: Answer :-  The similarity between the two diagrams is-  the average energy of the reactants and…

Q: Reaction progress Increasing energy

A:

Q: Use collision theory to explain why increasing temperature will increase the rate of reaction.

A:

Q: the factors that affect the rate of a chemical reaction and how they affect?

A: Given: To give the factors that affect the rate of a chemical reaction.

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

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Q: What would happened to the rate of the reaction by decreasing the number of moles of reacting…

A: Here the mentioned three factor greatly influenced the rate of reaction. The concentration,…

Q: Which statements explains the energy requirements of chemical reactions?   A) The rate of reaction…

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

Q: Use collision theory to explain each of the following: Milk stored in the refrigerator will keep…

A: We know that, with the help of collision theory we can predict what conditions are necessary for a…

Q: If the total energy of the products is higher than the total energy of the reactants in a chemical…

A: Two types of chemical reaction is present : 1. endothermic reactions 2. exothermic reaction.

Q: Activation energy Reactants Overall energy change Products Progress of reaction The above energy…

A:

Q: A catalyst provides an alternate pathway for a reaction to occur. The alternate pathway has a lower…

A: The stoichiometry of the reaction does not change because when a catalyst is present in the reaction…

Q: How does increasing temperature affect the rate of reaction? * the activation energy increases so…

A: The rate of a reaction describes the change in the concentration of the reactant and product with…

Q: What is the reactant side? Left or right?

A: reactants  <=> products Given reversible reaction is C6H12O6(aq) + 6 O2(g) <=>6 CO2(g) +…

Q: Solutions make it easier to   A.handle chemicals safely   B.react chemicals with one another…

A: Solution is made up of two components. Solute and solvent. The component which is present in major…

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

A: The reaction in which the heat is given to the system is known as an endothermic reaction. The…

Q: collision theory of reaction rates states that the rate of a reaction depends on the number of…

A: We should not be surprised that atoms, molecules, or ions must collide before they can react with…

Q: How does a catalyst increase the rate of a chemical reaction?

A: Catalyst: It is a chemical substance and it does not involve the chemical reaction. Main role of…

Q: How Concentration and temperature also affect reaction rate ?

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Q: Sketch a qualitative reaction energy diagram for a chemical reaction with and without a catalyst.…

A: On the basis of heat change, all chemical reactions can be classified as exothermic and endothermic…

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A: Note : As you have uploaded multiple questions, so I'll answer first three questions. Please upload…

Q: Draw energy diagrams of exothermic and endothermic reaction with low activation energy.

A: Exothermic reactions are those reactions in which there is a net energy evolved in the reaction. And…

Q: Crushing a solid into a powder will increase the reaction rate because ________.  A. the particles…

A: The rate of reaction is the speed at which the chemical reaction would take place.