Raising the temperature of a reacting system increases the rate of reaction but does not increase (the): a) activation energy. b) number of collision. O c) fraction of molecules greater energy than the activation energy. d) all of the above.

Q: Use collision theory to explain what the steric factor of the Arrhenius equation is.

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Q: Reactant?

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Q: What must occur before a reaction can occur? The equation must be balanced. O Activation energy must…

A: According to the collision theory, The following criteria must be met in order for a chemical…

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

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Q: Explain why the following statement is false: Increasing the temperature of because it lowers the…

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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 and B are two species which react in the presence of an acid catalyst. [H+] A + B → Products…

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Q: Select the statement that is most likely to be true in regards to reaction rates. As temperature…

A: Activation energy is the minimum amount of energy needed for a reaction to take place. And every…

Q: Once a reaction is proceeding both forward and backward at the same rate, which state has been…

A: The answer is given as follows

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

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Q: The collision theory states that in order to react, reactant particles must collide with sufficient…

A: Collision theory used to predict the reaction rates of chemical reaction mainly in gas phase…

Q: Student A determined that the red (higher) line represents the faster reaction. Student B…

A: he energy coordinate curve of the reactions are given as,

Q: at is the activation energy of the reverse reaction? reverse) kJ

A: In this question heat is positive so energy product is greater than energy of reactant. Activation…

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: A certain reaction is known to have an activation energy . Furthermore, the rate of this reaction is…

A: Here we are required to find the change in the rate of reaction when temperature and activation…

Q: What are the two reasons why increasing the temperature of a reaction, generally increases the rate…

A: 1.

Q: Why does the rate of the forward reaction slow down as the reaction proceeds?

A: The equilibrium is the point in a chemical reaction at which the rate of the forward reaction…

Q: in features on the diagram are indicated by double-headed arrows next to which are s. Which lettered…

A: 1. The activation energy of the forward reaction is the energy difference between the reactant and…

Q: The forward rate is changed so that it is increased more than the same reaction rate in reverse.…

A: The forward rate is changed so that it is increased more than the same reaction rate in reverse.…

Q: If the activation energy increases for a chemical reaction, the rate of reaction will O a. decrease…

A: The rate of a reaction is the speed with which a reaction takes place at a particular temperature.…

Q: How a reaction's rate changes with concentration ?

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

A: Given condition: Rise in temperature

Q: A change in reaction conditions increases the rate of a certainforward reaction more than that of…

A: A + B ⇔C + D . This is a reversible reaction where reactants give raise to products and products…

Q: What is the effect of catalyst on reaction time? O decrease increase O no effect O cannot be…

A: Catalyst decreases the activation energy of the transition state and provides an alternative route…

Q: he activation energy for the reverse

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Q: happened to the rate of the reaction when the concentration was increased? in the effect of…

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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: The rate constant for a particular the concentration to decrease to

A: Rate constant can be useful in prediction of type of reaction . In above situation the unit of rate…

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: As the concentration of reactants decrease, the rate of the reaction generally O remains constant. O…

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Q: d. In a hypothetical equation A+B C, the rate of reaction increases by increasing the concentration…

A: Please note: As per our company guidelines we are supposed to answer only three parts of one…

Q: nk of the Hilux as a reaction, where left is the initial (reactant) state and right is the final…

A: If we observe the situation of Hilux carefully, it is present more towards to the right side. It…

Q: ow is occurring? ecomposition reaction occurs. slow step fast step all reaction he two steps of the…

A: In Actual, this overall reaction is decomposition Reaction inwhich HCOOH dissociated into gases…

Q: The progress of a reaction is determined by various steps involving energy changes with respect to…

A: Draw the progress of reaction diagram with appropriate fill the blanks -

Q: Explain the reaction by observing the sets of molecular collision

A: Given: The representation of the chemical reaction is provided. The given representation can be…

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: The system is said to be when the rate of the forward reaction is equal to the rate of the reverse…

A: Answer:- C Explanation:- At equilibrium state, the rates of forward and backward reactions are…

Q: What is an intermediate within a reaction mechanism?

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

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Q: determined

A: The rate of a reaction can be increased by adding a suitable catalyst. A catalyst is a substance…

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: A certain catalyzed reaction is known to have an activation energy . Furthermore, the rate of this…

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

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Types of Polymers on the basis of Method of Preparation