A chemical species that is not consumed during a chemical reaction and increases the rate of the reaction is referred to as a(n): A inhibitor. B catalyst. spectator ion. D reactive intermediate.

Q: 5. Chemical reaction is a process in which one or more substances (reactants) are converted to one…

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

Q: _4. The rate of a chemical reaction may be defined as a.the time it takes for the reaction to be…

A: 4) To define: The rate of a chemical reaction.

Q: Explain how a catalyst can be involved in a chemical reaction without being consumed in the process.

A: A catalyst speeds up a chemical reaction, without being consumed by the reaction. It increases the…

Q: What is a catalyst ? Give an example?

A: The term "catalyst" has to be defined with an example.

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

A:

Q: Diagrams like the one below are used to represent exothermic reactions. For instance, consider…

A: The energy diagram given is,

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: According to the model of chemical reactions developed in class, explain why adding a catalyst can…

A: Activation energy is the minimum amount of energy required for a chemical reaction to proceed in the…

Q: Which of the following reactants would be most affected by an in- crease of pressure within the…

A: An increase in pressure generally affects the gases present in the system during a chemical reaction…

Q: Which of the following is not a factor that could increase the rate of chemical reaction? O Increase…

A: ->Arrhenius equation is applicable to determine effect of temperature on rate of reaction.

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: Which of the following will not affect the rate of the reactions? A. Color B. Pressure C.…

A: A chemical reaction's rate is influenced by the following factors:1) Concentration of the reactant2)…

Q: List four factors which affect the rate of a chemical reaction. State how each of these factors…

A: Chemical kinetics is the branch of chemistry that mainly deals with the rate of reaction and change…

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: 1. 109. Which of these will NOT increase the rate of a chemical reaction? 1. Increasing the surface…

A: The questions are based on the concept of chemical kinetics. we need to determine the factors on…

Q: What's a catalyst?

A: A substance that influences the speed of a chemical reaction without itself undergoing any chemical…

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

A:

Q: . a) changing the nature of the reactants Changing the nature of the reactants might increase or…

A: 1) changing the state of reactant as solid have less kinetic energy while gas have high kinetic…

Q: How does catalyst affect the rate of reaction?

A: Catalyst are the compound that accelerate the rate of reaction and the effect of catalyst on the…

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: What are enzymes? What is the active site of an enzyme? What is a substrate?

A: The biological substances that increase the rate of reaction within cells are known as enzymes.…

Q: Activated Complex At Reactants Products Reaction Progress Chemical Energy

A: Activation energy is defined as minimum energy needed for completion of reaction is known as…

Q: Completion of the sentence: Catalysts like enzymes speed up chemical reactions via....

A: Catalyst like enzymes speed up chemical reaction via lowering the activation energy of the reaction…

Q: A catalyst changes the rate of a chemical reaction by.. Select one: O a. changing the enthalpy of…

A: A catalyst is a compound that will not involve in the reaction and will not change any chemical…

Q: What is the function of a catalyst? What are enzymes made of?

A: In a chemical reaction, reactants are converted to products. Various factors influence this…

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

A:

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

A:

Q: Crushing or grinding a solid reactant increases the reaction rate by O adding energy to the…

A: Since you have posted multiple questions, we will solve the first question for you. To get the…

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

A: The factors which speed up a chemical reaction are : Addition of catalyst = It will lower the…

Q: Catalysts lower the activation energy for a reaction to occur ? True or false

A: we have to say true or false Catalysts lower the activation energy for a reaction to occur ?

Q: give examples of catalysts?

A: Examples of catalyst:Iron catalyst used in the Haber-Bosch process.H2/Ni catalyst used to the…

Q: What does a catalyst do? Increases the concentration of the reactants which increases the reaction…

A:

Q: 1. Explain the following: a) Reaction Rate b) Collision theory c) Activation energy d) Catalyst

A: 1 (a) Reaction rate: The reaction rate  is the speed at which a chemical reaction takes place,…

Q: What is the usefulness of catalysts?

A: The usefulness of Catalysts can be described as follows -

Q: Sketch an energy-level diagram for the conversion of reactants to products in an endothermic…

A:

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: 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: A catalyst affects the rate of the forward reaction by changing which of the following? Heat of…

A: Catalyst is a substance which can change the rate of a reaction without itself consumed.

Q: Explain how a catalyst affects the reaction rate

A: A question based on catalysis that is to be accomplished.

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

A:

Q: A sugar cube does not easily burn when held over a lighted match so you open an ash tray and roll…

A: We need to find why the sugar cube iginite when it was coated with ash.

Q: Which is true? A slow reaction has low activation energy. A fast reaction has large activation…

A: Activation energy is minimum amount of energy required to reaction start.

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: Explain what happens in a chemical reaction? what does activation energy (EA) mean?

A: A chemical reaction is used to represent a chemical change.