Which of the following relates the reaction rate to a situation in which the reactants are used up more quickly? O The reaction stops. O There is a sharp decline in reaction rate. O There is a slow decline in the reaction rate. O There is a sharp incline in reaction rates.

Q: 4. An enzyme lowers the activation energy barrier for a chemical reaction. In addition, it cha the…

A: The objective of the question is to estimate the given statement about working and affect of enzyme…

Q: which of the following is correct regarding collision theory?    Reaction rates always decrease when…

A: Collision theory of reaction rate: According to the collision theory of reaction rate, the randomly…

Q: The plot below shows the masses of product and reactant present in a reversible reaction as a…

A: We are given here a plot of mass vs time of a reversible reaction. We have to select the correct…

Q: The Go of the reaction of reactant X to product Y is the same in its catalytic reaction and the…

A: The answer is attached below-

Q: True or False: A catalyst will always speed up a reaction. A catalyst will always provide an…

A: The objective of the question is to verify the statements about the role of a catalyst in a chemical…

Q: What is the function of a catalyst? Increases the temperature of the reaction Increases the…

A: The Catalyst is a substance which increases the rate of reaction . The Catalyst provide the…

Q: All of the following effect the rate of a chemical reaction except for which one? increasing the…

A: In this question, we want to identify which one doesn't effect the rate of the chemical reaction.…

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

A: Graph of endothermic reaction and purpose of catalyst

Q: certain one-step reaction has an activation energy that is higher for the forward reaction compared…

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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: Reaction rates are independent of the presence of catalyst or of temperature changes. O True O False

A: The reaction rate  is the speed at which a chemical reaction takes place. It is given as…

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

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Q: Which of the following is/are expected to affect the rate of a chemical reaction? 1. Increasing the…

A: The rate of a chemical reaction depends upon:  1. Temperature: Generally Reactions speeds up with…

Q: Catalysts can affect the rate of a reaction. O True O False

A: Given : Catalysts can affect rate of reaction.

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: When you heat up the reactants, a reaction usually speeds up. Why? * O Collisions occur more…

A: Chemical kinetics involves study of speed of a chemical reaction. Some of the important factors that…

Q: How would the reaction rate change if you heat a reaction up? The reaction rate will increase Not…

A: Using concept of Arrhenius equation A= ke-Ea/RT

Q: A reaction profile is shown below: LA Energy Reaction progress Which of the following statements is…

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

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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: A catalyst increases the activation energy required for a reaction to proceed. O True O False

A: The given statement is  A catalyst increase the activation energy required for a reaction to proceed

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: 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: (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 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: Look at this incomplete reaction progress diagram (aka reaction coordinate diagram

A: We need to check the energy profile diagram of the some reaction which are corresponding to the…

Q: What the transition state is when there are two reactants?

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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: The catalyst influences the rate of reaction in which ways? O nothing happens O Decreases it O…

A: Correct answer is A

Q: In order for Cl and NOCl to react and produce NO and Cl2 which of the following have to be true?…

A: Collision theory of reaction rate: According to the collision theory of reaction rate, the randomly…

Q: Which of the following will not affect the reaction rate of a reaction? Increasing the surface area…

A: The rate of a reaction depends upon the following factors

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 activation energy of a reaction and thus facilitates the reaction True…

A: