Does the rate constant depend on the concentrations of the reactants?

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: Define the term rate constant?

A: The rate constant (k) is the proportionality constant in the rate equation that expresses the…

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: Why does a reaction's activation energy not show in the reaction's final G?

A: a reaction's activation energy not show in the reaction's final G

Q: Explain the form of rate law, including the ideas of reaction order and rate constant?

A: Explain rate law , reaction order and rate constant.

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

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Q: Illustrate quantitatively reaction rates in terms of reactant concentrations and experimentally…

A: The reaction rates can be measured by the consumption of the reactant with time or the formation of…

Q: List the Elementary Reactions?

A: Elementary reactions have to be listed below.

Q: The magnitude of the rate constant for the reaction is:

A:

Q: Why is the order of a reaction important in the study of reaction rate?

A: Order of reaction => it is a sum of powers of                                           reactants

Q: Concerning the rate law, Rate = k[A][B], what are appropriate units for the rate constant k? O s-1…

A: Rate = dC/dt = kC^n  Or, dC/C^n = k*dt  Or, k = (C^1/C^n)*(1/dt) = C^(1-n)t^-1  Or, k = C^(1-n).t^-1…

Q: Explain reactions qualitatively in terms of molecular collisions.

A: We will Explain reactions qualitatively in terms of molecular collisions.The Collision theory…

Q: Define reaction rate. Assuming constant temperature and a closed reaction vessel, why does the rate…

A: In any reaction there is reactant which reacts and forms new products.

Q: Does the rate constant for a reaction generally increase or decrease with an increase in reaction…

A: Kinetics of reaction tells about the rate of reaction. Reaction rate decrease or increase depending…

Q: How do reaction rates typically depend on temperature? What part of the rate law is temperature…

A: The increase in the rate of reaction with rise in temperature is not due to the increase in the…

Q: Determine the rate constant K.

A: Rate of reaction is defined as the rate at which reaction proceeds. It is expressed as change in…

Q: Q.1 What is the relationship between equilibrium constant and rate constant?(in detail)

A: Given: Equilibrium constant and Rate constant To find: Relationship between equilibrium constant and…

Q: What part of the rate law changes when the temperature is changed in a reaction?

A:

Q: What is an elementary reaction involving one reactant molecule called?

A: Unimolecular Reaction A unimolecular reaction involves a single reactant. For e.g. the cis…

Q: What is a specific rate constant (k)? Please explain in simple terms. How is this any different from…

A: Take the example of a reaction  X -> P where X is the reactant and P is the product.  With time…

Q: Will the rate constant (usually symbolized by k) for a particular reaction change when…

A: Rate constant: a coefficient of proportionality relating the rate of a chemical reaction at a given…

Q: H3O+ + H₂O the rate and extent both increase the rate and extent both decrease the rate decreases…

A: Rate of reaction: for a chemical reaction the reaction rate is the speed at which a chemical…

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: What are the units of k in the following rate law?  Rate = k[X]0 [Y]0 Ms 1/s s/M2 M/s M-1s-1

A: Given, the rate law:  Rate = k[X]0 [Y]0 We have to find the unit of k.

Q: What is the numerical value of the rate constant?

A: Let the order of reaction are a and b with respect to A and B respectively.  r = k[A]^a[B]^b ....(1)…

Q: A certain reaction is known to proceed slowly at room temperature. Is it possible to make the…

A: Answer: Rate of the reaction depends upon activation energy, higher the value of activation energy,…

Q: The rate constant (k) depends on which of the following (there may be more than one answer)?a.the…

A: Given : To identify that the rate constant (k) depends on which of the following factors.

Q: What is the rate law for the reaction and what is the numerical value of k?

A: Let the rate equation is : rate = k[AsO3^3-]^x[Ce^4+]^y ....(1)  From experiment 1, 6.89*10^-3 =…

Q: Define the term initial rate of reaction

A: Term = Initial rate  Definition = ?

Q: How do we determine reaction mechanisms?

A: A chemical reaction mechanism represents the way to form and break the chemical bonds between…

Q: Define:(i)Elementary reaction in a process (ii) Rate of a reaction.

A: (i) Elementary reaction are those reactions in which two or more reactants forms the product only…

Q: Find the rate constant (k)

A: Since we know that, for different order of reactions, the relationship between the concentration of…

Q: Which of the following collisions will initiate the reaction? The energy of the collision is written…

A: To initiate the reaction by a collision is possible only when the collision energy is equal to or…

Q: What part of the rate law is temperature dependent?

A: The increase in the rate of reaction with rise in temperature is not due to the increase in the…

Q: calculate the rate constant of the reaction. O

A:

Q: According to collision theory, the increase observed in the rate constant with increasing…

A: For the exothermic reaction, the reactivity gets slower as the temperature increases.

Q: A=[0.30],[0.60],[0.30] (mol/l) B=[0.15],[0.30].[0.30] (mol/l) C= 7.0 x 104,2.8 x 103,1.4 x…

A:

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: Define Kinetics ?

A: The definition of kinetics has to be given,

Q: does a caralyst change the rate constant of a reaction?

A: Catalyst is a biological enzyme which increases the rate of reaction by decreasing the activation…

Q: Define rate constant (K).

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

Q: Write two differences between order of a reaction and molecuiarity of a reaction.

A: In chemical kinetics, the terms order and molecularity are often used. The two terms are very…

Q: Does the rate constant have the same units as the rate?

A: To find: Whether the rate constant have the same units as the rate

Q: Define the term Reaction Mechanisms?

A: Given term,    Reaction mechanism

Q: the reaction goes to completion. the rate law such that k' depends on Fe3+.

A: