True or false  1. the ΔE is a constant for the reaction 2. the ΔE determines the Keq 3. the rate is determined by the amount of energy in the transition state, designated by the star * 4. the activation energy is another name for the energy in the transition state

Q: A catalyst is a reactant in an equation. *       A. True       B. False

A: The answer is (B) False

Q: Which of the following statements about catalysts is FALSE? A) Catalysts work by changing the…

A: Let us discuss some points related to catalyst and then we can solve the question.

Q: ising the temperature b. Adding a catalyst c. Increasing the concentration of the reactants d.…

A: Chemical kinetics deals with the changes in the rates of the reaction with changes in the other…

Q: A catalyst: a. changes the equilibrium concentration of the products. b. always increases the…

A: Answer A catalyst effect the both reaction forward reaction and…

Q: 5 25 Free Energy (kcal/mol) 15 B. Reaction progress Use the reaction energy diagram above to answer…

A:

Q: Which of the following statements about a catalyst is not true? O A catalyst is not consumed during…

A:

Q: An energy barrier that must be overcome before a chemical reaction can proceed is known as 1.…

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

Q: What is a catalyst?

A: The definition of catalyst has to be given,

Q: Energy Changes in Den 1 Fogy of tec Activation angy Energy elected by reaction Fowgy of produch gyf…

A: The diagram shows the type of reaction whether it is exothermic or endothermic.  The graph is energy…

Q: Is the following true or false? All catalysts create a new reaction pathway with different…

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

Q: All of the following can speed up a chemical reaction except: Increase Temperature O Addition of a…

A: 1)  (a) By increasing the temperature, the rate of the reaction increases. In general for every 10…

Q: True or False 7. The oxidation of magnesium metal is an example of a chemical reaction that occurs…

A: A reaction is said to be irreversible if it only goes one way and the products do not combine with…

Q: In a chemical reaction, what happen to the rate when you increase the temperature? Choose from the…

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

Q: Determine whether the following statement about reaction rates is true or false. If the statement is…

A: Activation energy is energy required by reactant molecule to participate in a chemical reaction to…

Q: Activation energy is a barrier that the reactants must cross to be converted into: O products O…

A: Activation energy is a Barrier that the reactant must cross to be converted into :

Q: How does a catalyst affect the rate of reaction? Explain each in at least 5 sentences.

A: Effect of catalyst on rate of the reaction:

Q: Define the term activation energy. Using diagrams, explain how the presence of a catalyst can help…

A: Activation energy (Ea): Products are formed only when reactant molecules come close and collide with…

Q: Define the term catalyst?

A: The term catalyst has to be defined below.

Q: :Activation energy (Eact) is

A: We have to tell which option is correct

Q: 4) Which of the following statements is true of a catalyst? A) Its concentration stays constant…

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

Q: In 1 to 2 sentences, explain how catalysts increase the rate of reaction.

A: Chemical kinetics is branch of chemistry that deals with rates of chemical reactions.

Q: What does a catalyst do? Decrease the activation energy Catalysts are used instead of the regular…

A: catalyst decreses the activation energy. When it decreses the activation energy, the rate of…

Q: tion that goes to completion (this is not a reversible reaction) what happens to the rate with the…

A: Given : We have to tell the effect of catalyst.

Q: Which of the following statements is the best explanation of how activation energy affects the rate…

A: Since more is the activation energy, more will be the energy required by the molecules to overcome…

Q: Question 17 Which of the following statements describes reaction rate? O a. Reaction rate is how…

A:

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: Consider a hypothetical chemical reaction: A+B C+D (In this equation A, B, C and D stand for some…

A: The given hypothetical reaction : A + B → C + D

Q: Which one of the following statement is true about how catalyst works? Catalysts increase the rate…

A: Catalysts are the enzyme use in reaction to increase the rate of reaction .

Q: Which of the following is not true of catalysts? O They become part of the final product. O They are…

A:

Q: How do temperature, concentration, and catalysts affect the rate of a reaction?

A: All of them have different impact on rate of reaction.

Q: 6. What is the effect of increasing the concentration of a reactant in the reactant rate? A.) The…

A: 1.Reaction rate is the speed at which reaction procedes  2.Various factors affect rate of reaction.…

Q: X 20. Which one of the following will 0/1 make a reaction go slower? * Add more of the reactants Use…

A: Answer

Q: A chemical species that is not consumed during a chemical reaction and increases the rate of the…

A:

Q: What do you call the high-energy complex that forms from the collision of reactants, and which…

A: Reactant particles collide with each other and a high energy complex formed first of all. ->This…