Explain reactions qualitatively in terms of molecular collisions.

Q: What Are the Mechanisms of Catalysis?

A: For every chemical reaction there is a rate at which the reaction proceeds. Some reaction occur…

Q: Explain the reaction by observing the sets of molecular collisions below.   Two reactant particles…

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

Q: Can the presence of a catalyst increase theamount of product obtained in a reaction?

A: A substance which enhances the rate of a reaction without undergoing any change chemically or…

Q: What is the role of the activated complex in a chemicalreaction?

A: The role of activated complex in a chemical reaction has to be given.

Q: Explain Determinants of Reaction Rates?

A: Reaction  It is a process in which reactant molecules react to each other and form another molecule…

Q: What are the four basic steps involved in heterogeneous catalysis?

A: In a chemical reaction when the phase of the catalyst is different from the phase of the reactant…

Q: From the data for the decomposition reaction of N2O5, determine the reaction order and value of K.…

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Q: Br + Br2 hv Br +

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Q: By what factor does the reaction rate change if the concentrations of both reactants are doubled…

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Q: Distinguish between homogeneous catalysis and heterogeneous catalysis. Describe three important…

A: Catalysts are the substance when added in the reaction, it increases the rate of reaction without…

Q: Given that k is 0.0100 Ms⁻¹ and the [A] is 0.1000 M, determine the rate for this reaction based on…

A: Introduction- For a reaction aA + bB →cC + dD the rate law expression is given as  Rate = k [A]x[B]y…

Q: Explain why the rate of chemical reaction may increase dramatically with temperature, whereas the…

A: For a reaction to take place there must be a collision between two reactant particles. But only…

Q: Distinguish between the rate constant and the equilibriumconstant for a reaction.

A: Rate constant of the reaction is equal to the rate of reaction with concentration of reactants as…

Q: Explain the effect of collision frequency, collision energy, and orientation of molecules on the…

A: Collision theory provides an explanation for how particles interact to cause a reaction and the…

Q: What role does adsorption play in the action of a heterogeneous catalyst?

A: The role of adsorption  in the action of a heterogeneous catalyst is given as,

Q: What is reaction rate constant?

A: ANSWERE IS DISCUSSED BELOW :

Q: Define Heterogeneous Catalysis?

A: Heterogeneous Catalysis can be defined as a type of catalysis where catalyst is in different phase…

Q: Define the term activated complex?

A: When a chemical reaction proceeds, the reactants may arrange into an unstable transition state.…

Q: Before collision Collision After collision

A: The process of a chemical reaction is explained by the collision theory. According to this theory, a…

Q: What are the requirements to have an effective collision in terms of collision theory and transition…

A: Answer For effective collisions  reacting particles must (1) collide…

Q: kinetically

A: A chemical reaction which gives a mixture of products, can be controlled by both kinetic and…

Q: explain the role of reaction dynamics and quantitative chemistry in enhancing the productivity of…

A: In the given problem we have to discuss the role of reaction dynamics and quantitative chemistry in…

Q: Explain an intermediate species in chemical reactions

A: Intermediate species in a chemical reaction = The reaction intermediate or intermediate is a group…

Q: What is the reaction mechanism?

A: Here we have to write mechanism of the following synthesis reaction.

Q: Define the molecularity of a reaction and explain how and when this is linked to the reaction…

A: Molecularity: The molecularity of a reaction is described as the number of reacting molecules that…

Q: If you were tasked with determining whether to proceed with a particular reaction in an industrial…

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

Q: what is the effect on k as the activation energy for a reaction increases

A: The Arrhenius equation is given as :

Q: For a solution-phase dimerization reaction, the rate constants for the second-order forward reaction…

A: Equilibrium constant is ratio of rate constant of forward to backward

Q: 3. What is the minimum amount of energy called to have an effective collision?

A: que 3  - For an effective collision , the molecule must possess some min. amount of energy to result…

Q: This is no help to me because it is not an explanasion USING the collision theory

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Q: ⦁    2.  Explain, in terms of collision theory, why increasing the pressure on the following…

A: Concept:  Collision theory: the collision theory used to predict the rates of chemical reactions and…

Q: The speed of a chemical reaction between ions in aqueous solution is extremely rapid because there…

A: Rate of reaction is change in concentration of products or  concentration of reactant in unit time…

Q: Determine the activation energy (Ea) and frequency factor (A) for this reaction. T(K) k(M 1s1) 238…

A: Arrhenius equation relates Ea, k, A and T of a reaction. The equation is,  k = Ae-EaRT…

Q: State the role of activated complex in a reaction and state its relation withactivation energy.

A: The collision of two molecules could result in the chemical reaction which is done by an activated…

Q: For the following reactions, predict whether the mole fraction of the reactants or products…

A: a) ans : mole fraction of product increases   b) ans: mole fraction of reactant  increases   c) ans:…

Q: When vinegar and baking soda are kixed together in a aqueous, the solution becomes colder as the…

A: The solution is given below -

Q: 2 ClO (g) Cl2 (g) + O2 (g) Determine the activation energy (Ea) and frequency factor (A) for this…

A: Here i have determined values of  both Ea and A

Q: Under what three conditions are reactions said to be irreversible?

A: The reaction in which the entire amount of reactants is converted into the product is called…

Q: What is the difference between an activated complex and a transition state?

A: The pathway of the progress of an organic reaction will be explained by the reaction coordinate…

Q: Calculate the average rate constant for the reaction.

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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: What is the rate constant for the reaction?

A: Rate constant is the proportionality constant in the rate law. Rate law is the mathematical…

Q: Calculate the ratio of rates of catalyzed to non-catalyzed reactions at 37°C, given that the Gibbs…

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Q: Write the difference between order and molecularity of reaction.

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Q: What two requirements must be met to call a mechanism plausible? Why say a “plausible” mechanism…

A: The two requirements that must call a mechanism plausible has to be given. The reason why plausible…

Q: Define rate constant (K).

A: The decrease in the concentration of reactants or increase in the concentration of the products per…

Q: In a steady-state approximation, it is assumed that

A: The steady-state approximation is a method used to determine the rate of multiple-step reactions.…

Q: Define the term Reaction Mechanisms?

A: Given term,    Reaction mechanism

Q: How does the value of k vary with temperature? Explain why this happens in terms of the activation…

A: According to Arrhenius equation, rate constant K is calculated in terms of activation energy as…