Describe the Rate-Determining step for a Multistep Mechanism?

Q: Suppose the reduction of nitric oxide proceeds by the following mechanism: step elementary reaction…

A: Rate determining step is a step which is the slowest step of the reaction and the reactant involving…

Q: . Second-order rate constants used in modeling atmospheric chemistry are commonly reported in units…

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Q: 6. Consider the experimentally determined data for the following reaction: Time (s) [SO-C2] (M)…

A: A question based on kinetics of Thionyl chloride dissociation, which is to be accomplished.

Q: What is a radical? What elementary steps are involved in a reaction mechanism involving radicals?

A: Radical : These are also called free radical. These are the neutral species, their octet is…

Q: Consider a polymer formed by a chain process. By how much does the kinetic chain length change if…

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Q: A drug solution with initial concentration of 100 mg/mL degrades to 90 mg/mL in 1 day and to 50…

A: The value of rate constant is ~ 0.14 day-1

Q: A unimolecular reaction is observed to have the following rate constants at the indicated…

A: We have given that  A unimolecular reaction is observed to have the following rate constants at the…

Q: A reaction was observed to have a first dependence to AB and second order dependence to C2. What is…

A: Given  Order of a reaction with respect to AB  = 1  Order of reaction with respect to C2    = 2 Rate…

Q: The following data were obtained for the reaction 2 CIO2(aq) + 2 OH (aq) → CIO3(aq) + ClO₂ (aq) +…

A: Given :-  The given reaction is: 2ClO2 (aq) + 2OH- (aq) → ClO3- (aq) + ClO2- (g) + H2O (l)…

Q: Why may some gas-phase reactions show fi rst-order kinetics?

A: In chemical kinetics, the order of the reaction is 1 when the speed of the reaction depends upon…

Q: Differentiate between homogeneous and heterogeneous catalyst

A: Homogeneous catalyst: when the reactants and the catalyst are in the same phase that is solid,…

Q: The tabulated data show the rate constant of a reaction mea- sured at several different…

A: The Arhenius plot from the given values is drawn as follows, 1T(K)         ln(K) (s-1)0.00322…

Q: By applying the steady-state hypothesis to the species CH3' and C2H5* show that the mechanism: C2H6…

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Q: 0.300 5.40 x 10-6 Determine the value and units of the rate constant.

A: We have to determine the value and units of the rate constant

Q: How is this experimentally observed temperature effect reflectedin the rate law?

A: A rate law or rate equation for a chemical reaction is an equation that connects the original or…

Q: Consider the reaction mechanism k1 L(9) = I2(g) 21(g) k_1 k2 H2(g) + 2I(g) 2 HI(g) . Derive the…

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Q: Using the data in the table, calculate the rate constant of this reaction. Rate (M/s) [B] (M) 0.270…

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Q: temperatures

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Q: 4. Order of the reaction with respect to Luv (round off to the nearest whole number) 5. Unit of the…

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Q: The rate constant for the reaction                         CH2=CH2(g) + H2(g)  →  CH3−CH3(g) was…

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Q: 5. The reaction 2NO(g) + Cl2(g) → 2NOCI(g) was performed and the following data obtained: (under…

A: Answer: For every reaction, in respect to its order, there is always a certain type of…

Q: a) For the reaction, A + B, there are two simultaneously controlling mechanisms namely (1)…

A: Let the rate equation for the reaction be represented as: r=k(Pa)x(Pb)y  ------(A)where,r=ratek=rate…

Q: What are the units of the rate constant for A + B → C whose rate law is first order in A and second…

A: The solution is as follows :

Q: (ii) Provide a brief description of the collision theory of gas phase as applied to bimolecular…

A: We need to provide a brief explanation of Collision theory and compare its expression with that of…

Q: Normally, DNA has the familiar double helix coiled configuration. The uncoiling of DNA is a 1st…

A: Using the given half-life period, rate constant, k can be determined.

Q: What is the difference between a homogeneous and a heterogeneous catalyst?

A: Catalyst is the chemical substances that affect the rate of a chemical reaction. It does not involve…

Q: 10.4. A reaction of stoichiometry A+B=Y+Z is found to be second order in A and zero order in B.…

A: As we know,  the rate of reaction is determined by the slow step i.e slow step is Rate Determining…

Q: The relationship between concentration and time for a zero-order reaction is,…

A: Given that for zero order reaction, integrated rate law is: [A]t = -kt + [A]0 Where, [A]t =…

Q: A products Time, s (A ), M 0.00 1.00 25.0 0.78 75.0 0.47 150.0 0.22 Fit this data into the…

A: For a first order reaction, the integrated rate law is [A]=[A]0e-kt, where [A] is the concentration…

Q: Mention any two industrial applications of homogeneous catalysis

A: Any substance that increases the rate of reaction but itself does not get involved in the reaction…

Q: What are the two requirements for a proposed mechanism to be valid for a given reaction?

A: The process of conversion of one substance usually termed as reactants into new substance that is…

Q: Q.1 Explain in-short with drawings the method of data interpretation of the followings: a.…

A: A reaction in which one reactant gives two product which further dissociates by two different…

Q: What is a unimolecular reaction? What is the reaction order of a unimolecular elementary reaction?…

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Q: [A] [B] Delta [C] / delta t (initial) (M) (M) (m/s) 0.10 0.10 1.04 0.30 0.10 3.1 0.10 0.50 26.0 This…

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Q: What are the units of the rate constant for a first ordereaction? M-sec M sec sec O M2

A: Which one of the following is correct answer

Q: What is the difference between a unimolecular and a bimolecular elementary reaction?

A: Introduction: The chemical reaction that proceeds in the single step is an elementary reaction. For…

Q: what is the slope of a plot of 1/[A] verses time for second order reaction.

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Q: For the first-order reaction 1 N;O:( g) 2 NO(8) +0(8) 2 NO2(g) +O2( g) t12= 20.5 h at 20°C and 3.5h…

A: In this question, we will determine the activation energy Ea of this given Reaction. How we can…

Q: A reaction's rate was monitored at various temperatures resulting in the following data:…

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Q: Determination of Activation Energy -1 -2 -3 -4 -5 -6 -7 0.003 0.003 0.003 0.003 0.003 0.003 0.004…

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Q: Consider the table of data collected for the reaction A → Products. Determine the magnitude (value)…

A: Rate law:- It gives the relation between the reactants and the rate of reaction. It is derived…

Q: WRITE C OM PLETE MECHANISMI

A: The answer is given as follows

Q: What is the molecularity of the rate-determining step in the proposed mechanism? A) unimolecular…

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Q: d. MgBr 1. 2, H,О HO

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Q: what is the activation energy? rate = r = k [I-]^1 [S2O82-]^1 Mixtures:             Temperatures…

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Q: The variation in the partial pressure of azomethane with time was followed at 600 K, with the…

A: First order reactions are the ones where the rate is dependent on the concentration of only one…

Q: (a) What is meant by the term elementary reaction?(b) What is the difference between a…

A: “Since you have posted a question with multiple sub-parts, we will solve the first three subparts…

Q: Differentiate between 8 Homogeneous and Heterogeneous Catalysis?

A: The process of conversion of one substance usually termed as reactants into new substance that is…