A catalyst is not consumed in a reaction. How do you think increasing the amount of catalyst would affect the reaction rate for the decomposition of hydrogen peroxide?

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 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: How reaction rate depends on concentration, physical state, and temperature

A: For a chemical reaction to occur, there must be collision in between the reactant molecules. Rate of…

Q: What role does the reactivity of the reactants play indetermining the rate of a chemical reaction?

A:

Q: What do you mean by Catalyst activity?

A: Catalyst: It is a chemical substance that is having the rate increasing capability in a chemical…

Q: What do you mean by the term chemical reaction rate?

A: The rate of a reaction generally depends on the concentration of reactants. In other words the rate…

Q: List the factors that affect reaction rates?

A: Factors affecting rate of the reactions: 1. Nature of reactants 2. Physical state of reactants 3.…

Q: what speeds up a chemical reaction and how is activation energy related to it?

A: Interpretation-  To tell about the speeds up of a chemical reaction and how the activation energy…

Q: Is it possible that the reaction rate hastens as concentration decreases? Why or why not?

A: It is not possible to the reaction rate hastens as co concentration decreases . Because as the…

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

A:

Q: Consider the following reaction-energy diagram. (a) Label the reactants and the products. Label the…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: A catalyst acts to ___ the speed of the chemical reaction by ___ the activation energy:  a.…

A: Some chemical reaction are very slow due to very high activation energy. or Rate of…

Q: a.)Label the following energy diagram with activated complex, activation energy, product energy,…

A: Given diagram:

Q: What is activation energy?  Select one:

A:

Q: (a) What factors determine whether a collision between two molecules will lead to a chemical…

A: According to the collision theory,reactants lead to the formation of product by colliding with…

Q: Consider the data showing the initial rate of a reaction (A → products) at several different…

A: To solve this problem we have to consider  Rate=K [A]n  Where , Rate = initial Rate              K =…

Q: What will happen if the necessary substances for a reaction are placed together but the activation…

A: First of all we will discuss about the term Activation energy. The activation energy is the minimum…

Q: All chemical reactions have a set amount of activation energy in order for the reaction to move to…

A: Endothermic :(energy absorbed) products energy > reactants energy Exothermic:(energy released)…

Q: What are following of  the five factors mentioned in the text that can affect the rate at which a…

A: The rate at which reaction proceeds depends on the following factors 1. Nature of Reactants 2.…

Q: 18. Compare and contrast a reversible and an irreversible reaction.

A: About reversible and irreversible change.

Q: Which of the following will lead to faster formation of products? a. larger particle size of the…

A: The rate of reaction (formation of products) depends on the following:

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

A: To draw the reaction energy diagram we will have to analyse the given data as ; Reaction is…

Q: Explain why just having a collision between two molecules of reactants may not form the desired…

A:

Q: 5. Explain why a minimum amount of energy would be required for a collision between two molecules of…

A: The rate of the reaction is referred to the change in the molar concentration in the distinct…

Q: Which is true about catalyzed reactions? O The net concentration of catalyst does not change O…

A: Given,       Some characteristics of Catalyzed reaction are provided     Required,…

Q: (b) On the same diagram indicate the change or changes that result from the addition of the…

A: POTENTIAL ENERGY DIAGRAM: A diagram which depicts the energy changes occurring during a chemical…

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: Why does reaction rate matter in life?

A: Optimization of rate of reaction is play an important role in the best performance of the reaction.…

Q: Reaction rate increased by an increase of surface area of a reactant. One way to increase surface…

A: Reaction rate is defined as speed at which chemical reaction takes place , its  Depends on many…

Q: why surface area of reactants and the presence of a catalyst affects the rate of chemical reaction?

A: Surface area and presence of catalyst affect the rate of a reaction.  Greater the surface area of…

Q: Discuss how reaction rates have a role in your everyday life. Include an example of a fast reaction…

A: our body system consists lots of biological reactions. If a biochemical reaction in our body is too…

Q: . a. Explain in your own words, what is meant by the term "activation energy." b. How can the idea…

A: 1.a  Activation energy is the minimum amount of energy required to start a chemical reaction.…

Q: Considering that catalysts are not consumed in a reaction, how do you think increasing the amount of…

A: Hey, since there are multiple questions posted, we will answer first question. If you want any…

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: Explain why chemical reactions proceed faster (a) as the temperature is increased(b) as the…

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Q: What does a catalyst do?

A:

Q: (a) What is meant by the term reaction rate?

A: The reaction rate is defined as the change in concentration of the chemical species, involving in…

Q: differentiate the four types of catalysts

A:

Q: b) According to the Collision theory, for a reaction to occur between molecules there are three…

A: Collision theory is given for biomolecular reaction. The condition for the molecules has been…

Q: How does catalyst affect the rate of reaction? What happens to the activation energy with the…

A: To explain: the effect of catalyst on the rate of reaction? effect of catalyst on activation…

Q: From the reading: Describe the conditions for successful collisions that cause reactions. Describe…

A: Collision theory of reaction rates.

Q: Which from the graphical representation that shows increasing rate of reaction? D A B

A:

Q: In the following energy profile, pathway A represents the ( .) reaction and the reaction is (. .) *…

A: In the given figure, pathway A is an uncatalyzed reaction and the reaction is exothermic.  Therefore…

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

A: To find: What is a catalyst.  How does a catalyst increase the rate of the reaction

Q: What effect does increasing temperature or increasingconcentration of reactants have on the rate of…

A: a). What effect does increasing temperature on the rate of a chemical reaction = ? b). What effect…