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

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: Many reactions that are thermodynamically possible do not occur at an appreciable rate because of…

A: If the Gibbs free energy of a reaction is negative then such reactions are spontaneous in nature.…

Q: A catalyst: a. Actually participates in the reaction

A: Catalysis is that which participates in the chemical reaction but after the reaction, we get it in…

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: 47)In a catalyzed chemical reaction, one function of a catalyst is to A) increase the number of…

A: The catalyst is a chemical substance that increases the rate of the reaction without participating…

Q: How is the rapid change in concentration of reactants/products monitored for fast reactions.

A: The method for monitoring rapid change in concentration of reactants/products for fast reactions are…

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: Does a catalyst increase reaction rate by the same means as a rise in temperature does? Explain.

A: The reason why  catalyst increase reaction rate by the same means as a rise in temperature hs to be…

Q: Describe the general characteristics of a catalyst.

A: The general characteristics of a catalyst has to be described below.

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

A:

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: What is a catalyst?

A: The definition of catalyst has to be given,

Q: The Haber Process uses a metal oxide catalyst to produce ammonia gas. Does the catalyst increase the…

A: The Haber Process uses a metal oxide catalyst to produce ammonia gas. The catalyst increases the…

Q: A chemist found that a reaction did not take place under any set of conditions. If the chemist added…

A: A reaction may take a few seconds or several years to form the product. So if we add catalyst to…

Q: Which of the following statements is typically true for a catalyst? The concentration of the…

A: Which is the correct option of the following--

Q: What is the Catalysts? Give the application of Catalysts with proper example.

A: Any chemical species which generally accelerates the rate of a chemical reaction by lowering the…

Q: A catalyst lowers the activation energy. O True O False

A:

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: A catalyst is a substance that speeds up a chemical reaction but is unchanged at the end of the…

A: In a reaction, the reactant molecules combine/decompose to form new compound called as product. For…

Q: What two factors determine whether a collision between two reactant molecules will result in…

A: Two factors determine whether a collision between two reactant molecules will result in reaction is…

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: 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: For some medical procedures, doctors cool the patient's body before beginning. Following the…

A: ✓Normal functioning of human body is based on homeostasis. ✓Homeostatis is the process by which the…

Q: Give  2 examples of a chemical reaction in chemical equilibrium. Define chemical equilibrium using…

A: Let us discuss chemical equilibrium.

Q: The activation energy is the minimum amount of energy necessary for a chemical reaction to occur. O…

A: Activation Energy (Ea) :- Yes, activation energy is the minimum amount of energy required for a…

Q: (a) What is meant by the term reaction rate? (b) Name three factors that can affect the rate of a…

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

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: 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: Why do most chemical reactions do not occur in a single step?

A: In a chemical reaction, the reactants react to form the products. For example, hydrogen and chlorine…

Q: Which statement about catalysts is NOT true? (a) A catalyst increases the rate of a chemical…

A: The False statement about catalysts has to be identified

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: Explain on a molecular level how temperature, reactant concentration and the presence of a catalyst…

A: The rate of the reaction is affected by the following factors: Temperature Reactant concentration…

Q: true or false: A balanced chemical reaction is necessary to relate the rate of reaction to the…

A: Here the statement is given that a balanced chemical reaction is necessary to relate the rate of…

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: 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: The central idea of the collision model is that molecules must collide in order to react. Give two…

A: The collision theory says that the main conditions for the taking place of a chemical reaction are…

Q: How do reaction rates typically depend on temperature?

A: The change in concentration of the reactant or the product per unit time is called as the rate of…

Q: urce of the activation energy required, and is this reaction endothermic or exothermic? The flame…

A: The correct option is:

Q: Use the postulates of the collision theory to explain temperature and physical states of the…

A: Collision theory tells about how the rate of a chemical reaction is affected by collision.

Q: What does a catalyst do?

A:

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: How is a catalyst defined and how does such a species increase the reaction rate?

A: The question is based on the concept of catalyst. We have to write its definition and explain how it…

Q: what are catalysts? give any two examples

A: A catalyst is defined as chemical substance that speeds up a chemical reaction and does not involve…

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

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