SN2 is a second-order reaction which means rate is not dependent on the concentrations of two species rate is exponentially dependent on the concentrations of two species rate is linearly dependent on the concentrations of two species None of the above

Q: To get the half-life of a first order reaction, one must divide ln 2 by: a) the initial…

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Q: 1. 75% of a first-order reaction was completed in 32 minutes. 50% of the reaction was completed in…

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Q: ) NO(g)  + O2 (g)  > <   2NO2(g)   slow   for the reaction mechanism given, what is the rate law…

A: Rate law is given as follows

Q: The kinetics of a reaction are observed to be third-order. The least likely mechanism   a. involves…

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Q: A first-order reaction has a rate constant of 0.33 min -1. It takes ________ min for the reactant…

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Q: Which of the following statements is  false?         The rate of a first order reaction is dependent…

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Q: For a one-reactant type of reaction, A --> Products, the rate of reaction is observed to be reduced…

A: Rate of the reaction is depend on the order of reaction

Q: The elementary reaction 2NO2(g) -> 2NO (g) + O2 (g) is second order in NO2 and the rate constant at…

A: The elementary reaction 2NO2(g) -&gt; 2NO (g) + O2 (g)

Q: A plot of lnk (k is the rate constant) vs 1/T gives a linear graph where the slope is equal to…

A: According to the Arrhenius equation : K=AeEaRTHere K is rate constantA is Arrhenius constantEa is…

Q: Calculate the half-life (in minutes) for a radioactive substance which loses 42.5% of its original…

A: After 1 hour it loses 42.5% of its original intensity, which means after 1 hour 57.5% of the…

Q: 21. Rate law states that overall order of reaction can be determined by adding the reaction orders…

A: The rate law of a reaction gives the relation between the rate of the reaction and the concentration…

Q: Part 2: Several experiments have been completed to solve for the rate constants for the above steps…

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Q: A first-order reaction has a rate constant of 7.5 × 10–3 s–1. How many seconds does it take for the…

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Q: A certain reaction has the rate law: Rate = k [A]. The half-life of this reaction is 20 minutes. a)…

A: From the rate law,it is clear that the reaction is of first order.As half life time is given in…

Q: first order reaction occurs with a rate constant of 5.6x10−3 s−1 at room temperature (20oC). If the…

A: Chemical kinetics is the study of the reaction that how fast or slow a reaction is taking place. The…

Q: The recombination reaction 2 HO2(g) → H2O2(g) + O2(g) has a second-order rate constant of 2E9 M-1…

A: Given Reaction =&gt;                2 HO2 (g)   -&gt;    H2O2 (g)  +  O2  (g)  It follow second…

Q: A straight line is obtained when graphing the natural log of concentration and time for   zero…

A: Integrated rate equation for a first order reaction is: ln[A]=-kt+ln[A]o Here, [A] is the…

Q: A reaction is found to have the rate law: Rate = 0.355 M-1s-1[A]2.  If a reaction is started with…

A: Given :  Rate = 0.355 M-1s-1[A]2  [A]o = 0.340 M (initial concentration) [A] = 0.100 M (final…

Q: At a given temperature, a first-order reaction has a rate constant of 1.5 × 10–3 s–1. The time…

A: Given data is as follows:                The rate constant (K) of the first order reaction =…

Q: Iodide ion is oxidized by hydrogen peroxide in acidic solution. H2O2 (aq) + 31 (aq) + 2H† (aq) → I5…

A: Given reaction: H2O2 (aq) + 3I- (aq) +2H+ (aq) → I3- (aq) + 2H2O (l) Given rate law of the reaction:…

Q: A compound decomposes by a first-order process. If 17.0% of the compound decomposes in 60 minutes,…

A: First order reaction is a reaction that depends only one reactant concentration. Integrated form of…

Q: Cyclopropane undergoes isomerization in a first-order reaction with a rate constant of 0.1 s–1. If…

A: Option D. 0.63 M is correct.  Given that, isomerisation of cyclopropane into propylene is a first…

Q: A compound decomposes by a first-order process. If 25.0% of the compound decomposes in 60.0 minutes,…

A: Ans is 144.68min

Q: rate law for decomposition of N2O5 is rate = k[N2O5]. Based on the proposed mechanism, derive the…

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Q: ate constant was found to be 0.0435  s–1. $$4PH3​P4​+6H2​   1st attempt   See Hint See Periodic…

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Q: In 30.0 minutes, a first order reaction is 25% complete. Calculate how long it will take for the…

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Q: What is the half-life for a 1st order reaction, if the initial concentration of A=0.2 M and the…

A: Given:First  order reactionA0=0.2M=Initial&amp; r=1.2 Ms=Ratet12=?

Q: What is the rate constant (s -1) of a first-order process that has a half-life of 364 s?   -1.37 ×…

A: For first order of Reaction the half life period can be written as -   t1/2 = 0.692/k Or k =…

Q: second order reaction with a single reactant has a rate of 0.34 M/s at an initial concentration of…

A: The rate law expression for second order reaction with single reactant A is given by - Rate = K [A]2…

Q: A compound decomposes by a first-order process. If 28 % of the compound decomposes in 60 minutes,…

A: First order reaction is a reaction that depends only one reactant concentration. Integrated form of…

Q: Calculate the rate constant (in seconds) for the decomposition of insulin if the insulin polypeptide…

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Q: In zero-order reactions, the rate of reaction does not change as the reactants are consumed. Group…

A: Given  Order of Reaction = Zero order  Effect on rate of reaction by changing the concentration = ?

Q: At a certain temperature this reaction follows second-order kinetics with a rate constant of…

A: The integrated equation for second order reaction is shown below: Where; [A] = concentration at…

Q: Cyclopropane converts to propene by first-order kinetics with a rate constant at 500°C of 5.5 × 10-4…

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Q: The decomposition of formic acid follows first-order kinetics and has a rate constant of 1.734 min…

A: Where k = rate constant of the reaction.

Q: Molecular iodine, I2(g), dissociates into iodine atoms at 625 K with a first-order rate constant of…

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Q: I'm not sure how to do question 118

A: Rate law is given by, It is a first order reaction.

Q: A  reaction that has a rate only dependent  on catalyst will be a.Zero order reaction b.First…

A: A reaction that has a rate only dependent  on catalyst will be zero order reaction.  Catalyst change…

Q: Match the units of k, the rate constant, to the overall order of the reaction first order 1. mol L-1…

A: Match the correct option regarding the given question---

Q: 1,The increase in the rate of the reaction with the increase in the concentrations of the reactants…

A: The rate of reaction represent the disappearance of reactant molecule while appearance of product…

Q: The reaction between H+ and OH- is the world’s fastest known reaction. The rate constant is 1.3x1011…

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Q: The unit of the rate constant calculated from the Arrhenius Equation is unique (1/S), but the rate…

A: Arrhenius equation isArrhenius equation is a formula that represents the temperature dependence of…

Q: 24. From the following data, determine the rate law, the rate constant, and the order with respect…

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Q: It is a type of reaction for which the sum of the exponents of the concentration terms in the rate…

A: sum of the exponents of the concentration terms in the rate equation is equal to 1

Q: During kinetic studies, the following reaction was determined to be first order in respect to CH3OH…

A: Overall order of the reaction is the summation of the orders with respect to reactants

Q: The rate constants of some reactions double with every 10-degree rise in temperature. Assume that a…

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Q: A particular second order reaction has a rate constant of 0.0345 M-1 min-1 and an initial…

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Q: The mechanism proposed for the reaction of H2 (g) and I2 (g) to form HI (g) consists of a fast,…

A: It is given that first step is fast in which I (gP is produced from I2 (g) . So this step is in…

Q: Match the part of the rate law with the correct term. 2 NO(g) + Cla(g) --> 2 NOCI(g) rate 3.0 mol2*s…

A: Given,

Q: The reaction rate for the decomposition of N2O5 to form NO2 and O2 was studied as a function of…

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