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

Q: Illustrate the effect of a catalyst on a reaction ?

A: Catalysts are the substances that increase the rate of a chemical reaction without being consumed in…

Q: A catalyst is commonly defined as a material which changes (usually increases) the rate of…

A: A) Catalyst does not affect the position of equilibrium, adding a catalyst does not affect the…

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: Account for the increase in reaction rate brought about by a catalyst.

A: Catalyst role is to control the rate of reaction. It don't get consumed after the reaction.

Q: Catalysts decrease the activation energy which leads to increase the reaction rate * True False

A: A catalyst is a substance that can be added to a reaction to increase the reaction rate without…

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: 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: In any chemical reaction, not all molecular collisions are effective in producing chemical reactions…

A:

Q: Differentiatethe types of catalysts

A: Catalyst can be defined as the substance that increases speed of reaction without getting consumed…

Q: How does a catalyst work?

A: The role of catalyst in chemical reaction has to be given.

Q: In an exothermic reaction, you need a ____ activation energy --- Ea--- when there will be no…

A: Activation energy can be defined as minimum amount of energy required by any system to start a…

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: Activity 3: Activation energy and how a catalyst affects the reaction rate Here are the…

A: Explained as follows

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

A:

Q: Define and explain the term activation energy as it appliesto chemical reactions.

A: To find: explanation about activation energy as it applies to chemical reactions.

Q: is chemical reactions and reaction rate the same?

A: Chemical reaction can be described as a process where one or more substances (termed as reactants)…

Q: Two molecules collide with sufficient energy but do not react. What is the most likely explanation?…

A: If there is reactant molecule then for a reaction to happen, some certain minimum amount of energy…

Q: :Activation energy (Eact) is

A: We have to tell which option is correct

Q: The rate of a chemical reaction (increases, decreases) asthe temperature rises.

A: Given condition: Rise in temperature

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: Use Cleland notation to describe Ordered and Random sequential reactions and a Ping Pong reaction.

A:

Q: Which of the following statements is/are incorrect? (a) At higher temperatures, a larger fraction of…

A: For every reaction an input of energy to activate the reaction, this is called activation energy.…

Q: Understanding and make them clear to differentiate between chemical kinetics and chemical…

A: Kinetics is the study of rate i.e change of something with respect to time. Hence chemical kinetics…

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

A: Given that, a reaction did not take place under any set of conditions. We have to tell if a catalyst…

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

A: Correct answer is A

Q: According to the collision theory for chemical reactions, why do most reaction rates increase with…

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

Q: What is catalyst and their functions

A: Catalyst is a substance that is added to change the speed of a chemical reaction without being…

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: . 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: What is the central idea of collision theory? How does thisidea explain the effect of concentration…

A: Introduction: Collision theory provide a sufficient knowledge about the chemical reaction and the…

Q: Consider the three possible collision orientations of the reactant molecules?

A: Collision theory is a chemical reaction in which the rate is directly proportional to the…

Q: What is an intermediate within a reaction mechanism?

A:

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

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Q: Is the following statement is true ? The rate of the reaction will always be a positive value.

A: Given statement: The rate of the reaction will always be a positive value. To find: True or false

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: Which of the following statements is true? a. The concentration of a catalysts steadily decreases…

A: Catalyst A catalyst is a substance that takes part in the reaction  but is not consumed and remains…

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: incompatibility, examples, causes, and its intervention.

A:

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: 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…