Based on the reaction mechanism, what is the molecularity of elementary step 1?

Q: Explain why the coefficients of an elementary step equal the reaction orders of its rate law but…

A: The order of a reaction is the power dependence of the concentration of the reactant in the rate of…

Q: -NH2 NaNO2, HA me o

A: The reaction is known as azo-coupling reaction. The color precipitate of azo compound is formed.

Q: The following reaction:  CH3CH2Br + H2O ---> CH3CH2OH + HBr is first order with respect to…

A: The order with respect to CH3CH2Br is 1.The order with respect to H2O is 1.

Q: If the first-order reaction is found to be 48.39 min. what mass will remain after 55 minutes given a…

A: Sine the relationship between the concentration and time for a first order reaction is given by  ln{…

Q: 5.80×10-2 21.0 ], M 0.116 2.90x10-2 42.0 necessary to graph these data. bserved for this reaction is…

A: It is Zero order of reaction. Rate constant(k) = (Ao - A)/t    k = (0.116 - 5.80×10-2)/21.0   =…

Q: The single reactant A decays into product P by first-order kinetics.  If A starts at an initial…

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Q: TRUE or FALSE: For a transition state to be considered as the rate- determining step (rds) in a…

A: Ans. True.

Q: Which of the following mechanism types is/are likely in this reaction: CH3 I + KOH → CH3OH +KI i)…

A: Substitution reactions are the reactions in which one atom or group of atom are replaced by another…

Q: Explain why the coefficients of an elementary step equal the reaction orders of its rate law but…

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Q: What is the rate law for the following elementary step in a reaction mechanism? CH4 + CI CH3 + HCI…

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Q: Study the steps in the reaction mechanism. elementary step 1: F, + NO, → NO,F + F elementary step 2:…

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Q: A second order reaction involving reactants initially present at 0.10 mol/L is found to be 20%…

A: Solutions                              Given that A second order reaction involving reactants…

Q: A second order has a half-life of 50s. How long will it take for the reaction to be 30% complete?

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Q: он NABH, H H EIOH Он

A: This is an example of reduction of ketone with sodium borohydride.

Q: What is the rate expression for the overall reactio based on the data?

A: The rate expression for the reaction can be written as: Rate=k[KIO3]x[H2SO3]y   where, x = Order…

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: Areaction is 50% complete in 35.9 minutes. How long after the start of the reaction will it be 75%…

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Q: In general, can we predict the effect of doubling the concentration of A on the rate of the overall…

A: The rate law establishes the relation between reaction rate and concentration of reactants. The rate…

Q: Using the data in the table, determine the rate constant of the reaction and select the appropriate…

A: Reaction: A + 2B -------> C + D Rate constant of reaction = K =? Data table:

Q: The single reactant A decays into product P by second-order kinetics.  If A starts at an initial…

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Q: what is the rate of appearance of NO2?

A: 2 N2O5(g) ----> 4NO2(g) + O2(g)  Given :- rate of disappearance of N2O5 = 0.60 mol/min  To…

Q: For the first-order reaction, A products, if half of the initial concentration of A reacts in 20…

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Q: Which of the following reactions occurs by a one-step mechanism as opposed to a two-step mechanism?

A: In case of A this is 2 step reaction, first pi electron of the double bond attack the acidic…

Q: All termolecular reactions are third-order reactions. O True False

A: Molecularity of reaction :-  The number of reacting molecules that are simultaneously colliding to…

Q: The half-life of a second-order reaction, with respect to only one reactant, is independent of the…

A: The time taken to consume the half concentration of the reactant in the reaction is known as half…

Q: When the initial concentration of the reactant increases, the half life of a 1st order reaction will…

A: Given : Initial concentration of reactant is increasing.

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

A: “Since you have asked multiple question, we will solve the first question for you. If youwant any…

Q: If the reaction 2A=> B + C is second order, which of the following must be plotted vs time to obtain…

A: For the second-order reaction, the sum of the exponents in the rate law is two. The rate of…

Q: 4. The conc of formaldehyde remaining after 180 mins was 5 mL from an initial volume of 60 mL.…

A: Given: Initial volume of formaldehyde = 60 mL. Final volume of formaldehyde = 5 mL. Time passed =…

Q: Given the following mechanism: a) Write down the overall reaction. Prove your answer. B) Indicate…

A: Overall reaction is the sum of the reaction equations of a reaction mechanism. Cancelling out the…

Q: 2B + C. ction is : Rate of fo:

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Q: The half-life in a second order equation is independent of the initial concentration of the…

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Q: Explain how you would test the validity of a proposed reaction mechanism. Is proving that a reaction…

A: How you would test the validity of a proposed reaction mechanism, it is to be explained. Is proving…

Q: Using the data in the table, calculate the rate constant of Trial [A] (M) [В] (М) Rate (M/s) this…

A:

Q: Write the rate law for the following elementary reaction:

A: In case of elementary reactions, rate law is expressed in terms of reactant's concentration with…

Q: Is this reaction mechanism correct?

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Q: In the first order reaction:  A   -->   products, it is found that 1% of the original amount of the…

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Q: Consider the reaction in which HCl and ethene (CH2CH2) react to produce chloroethane (CH3CH2Cl). HCl…

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Q: The reaction mechanism is given below. elementary step 1 : Br2 ⇋ 2Br fast elementary step 2: H2 +…

A: Three elementary steps in the overall reaction involved between H2 and Br2 that gives HBr.

Q: If you double the concentration of a reactant and the rate doubles, the reaction is first order with…

A: Let say a symbolic first order reaction is - A   =>  B The rate of reaction of above First order…

Q: Set up the rate expressions for the following mechanism A → B k1 В — А k' В — С k2 C - B k2'

A: Rate law or expression is defined as the reaction rate in terms of molar concentration of reactants…

Q: A certain first-order reaction ( A --> B)  is 25% complete in 42 min at     25oC. What is its…

A: Rate of reaction represents the change of concentration of a reactant or a product with respect to…

Q: A new drug product is found to be ineffective after it has decomposed 30%. The      original…

A: Given: The drug becomes ineffective (or expiry) after 30 % of the initial amount is decomposed.…

Q: construct graphs showing the dependence of the percentage of residual reactants on time respectively…

A: The time taken for the completion of a definite fraction of reaction is an important characteristic…

Q: The first-order reaction SO2Cl2 --->SO2 + Cl2 is 10% complete in 80. min. How long would it take…

A: Reactions' order affects their speed of product formation. If the order is 1, the rate will vary…

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

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

A: Let the rate law for the reaction be : rate = k [A]x[B]y Here x and y are respective orders in A and…

Q: How many elementary steps of the reaction are bimolecular (i.e., has a molecularity of 2).

A: The molecularity of reaction represents the number of reaction particles involved in collision to…

Q: Write the mechanism of the reaction

A: Answer