A certain first order reaction has a half-life of 56.0 s. How long will it take (in s) for the reactant concentration to decrease from 6.50 M to 3.68 M? Give your answer to three sig figs

Q: Gaseous azomethane C2H6N2 decomposes in a first order reaction when heated.  C2H6N2 (g) -> N2 (g) +…

A: C2H6N2(g)  ->  N2(g)+C2H6(g) Initial amount in the flask=2.00g Rate constant=40.8min-1…

Q: Given its rate constant, what is the importance of determining the individual and overall orders of…

A: Please find your solution below : The order of the reaction gives the relationship between the rate…

Q: Determine the order of reaction, differential rate law and the rate constant from the following…

A: To know the order of the reaction, we need to plot the concentration of the reactant versus time.…

Q: A first order reaction has a half-life of 829 seconds at 25oC. How long (in seconds) does it take…

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Q: A certain first-order reaction has a rate constant of 0.00950 1/min at 300 K. What is the half-life…

A: Half life is the time when the concentration of reactants becomes half.

Q: The rate constant for this first-order reaction is 0.300 s- at 400 °C. products How long, in…

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Q: Calculate half-life if the decomposition of A(g) to (g), constant of 1.16x10 -4 min-¹ at 25°C. 3.1…

A: We are given a  decomposition reaction   with first order rate(k) constant is  1.16 x 10-4 min-1…

Q: For gas phase reaction, the rate law can be expressed in terms of partial pressure of the reactants.…

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Q: How long will it take for 84%of the Ch3CN to convert to CH3NC.

A: As this is ist order reaction; ln A0/At = Ktln 1/0.794 = K5K = ln 1.259446K = 0.046 h-1

Q: The decomposition of nitrous oxide at 565 °C N20(g) → N2(g) + ½ O2(g) is second order in N20 with a…

A: The mathematical expression for the rate constant of a second-order reaction is: 1[A]=kt+1[A]0

Q: For a reaction with multiple reactants, how is the overall order of the reaction defined?

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

Q: The first-order decomposition, A» products, has a rate constant of 0.02 s. Starting with (A), = 0.7…

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Q: For a 1rst order reaction, how many half-lives are required for the concentration of reactant to…

A: Half life of a first order reaction represents the time taken by the reactant to reduce to half of…

Q: It took 885.8 s for 52.17% of a substance to react according to first-order kinetics. What is the…

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Q: Consider the first-order reaction described by the equation Cyclopropane to propene At a certain…

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Q: The rate constant for this first-order reaction is 0.280 s at 400 °C. A products How long, in…

A: A -----> product Reaction follows first order kinetic. Rate constant (k) = 0.280 s-1 Initial…

Q: Hydrogen iodide decomposes at 410°C according to second order kinetics (see reaction below). The…

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Q: The initial concentration of a reactant in a zero-order reactioin is 1M. The rate constant k is…

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Q: For a certain first-order reaction at a certain temp, it takes 8.5 min for the reactant…

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Q: The reaction A(aq) ---> B(aq) + C(aq) is a first order reaction. The half-life of A(aq) is 85.2 s at…

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Q: Consider the following generic reaction: A-B The initial concentration of A is 4.63 M and the rate…

A: In zeroth order reaction     x = kt

Q: 10. Given the following initial rate data, determine the orders of the reaction, the rate law, and…

A: The chemical reaction :  NO(g) + Cl2(g) ---> NOCl(g) + Cl(g)  From the given table:  Order of…

Q: a linear plot of [reactant] versus time an exponential decay of [reactant] versus time a linear plot…

A: Zero order reaction = Those chemical reaction in which rate of reaction independent of concentration…

Q: A certain first-order reaction has a rate constant of 7.50 x 10-3 s -1 How long will it take for the…

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Q: The reaction A → products is second order. If the initial concentration of A is 0.436 M and,…

A: see attachmentExplanation:Step 1: Step 2: Step 3: Step 4:

Q: The first-order decomposition, A → products, has a rate constant of 0.02 s-1. Starting with [A], =…

A: First-order reaction:The rate of the first-order reaction depends only on one reactant. According to…

Q: The reaction A →B+C is known to be second order in A with a rate constant of 0.393 M min at 25 °C.…

A: in the question given second-order kinetics:- second-order kinetics is inversely proportional to the…

Q: Use a graph to represent how the half-life- of reactions differ when a reaction displays first order…

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Q: A possible mechanism for the gas phase reaction of NO and H, is as follows: Step 1 Step 2 2NO N202…

A: The correct option is:

Q: I don't know how to solve this problem.

A: Given information:Initial concentration of I2 is 3.0 × 10-2 MTime is 7.68 sRate constant is 0.271…

Q: Given the following data, determine: 1) the rate law expression 2) the overall order of the reaction…

A: r = k [A]a [B]b  where, r = rate of reaction k = rate contant a = Order of reaction with respect to…

Q: What is the rate constant of a first-order reaction when 20.0% of a reactant remains after 30.0 s?

A: Since we know that the relationship between the concentration of reactant i.e [A] and time for a…

Q: For a particular first order reaction with a half-life of 1,185 s, the concentration of a reactant…

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Q: At a certain temperature the rate of this reaction is second order in SO, with a rate constant of…

A: The number of moles of a substance is determined as the mass of the substance upon its molar mass.…

Q: The decomposition of N2O5 to NO2 and O₂ is first order with respect to the reactant N₂05 and first…

A: First of all we will write rate law and we will use first order equation for time . All the value…

Q: How might you experimentally distinguish between a first-order and second-order kinetic reaction?

A: reaction order must be determined experimentally. follow the reaction by making measurement of the…

Q: 15. If the rate of a reaction is independent of the concentration of all reactants, then the overall…

A: Rate of reaction is the measure of the speed and ease with which reaction takes places.

Q: A certain first order reaction has k = 2.51 s-1 .  If the initial concentration of the reactant is…

A: Given that The first order rate constant k = 2.51 s-1 . the initial concentration of the reactant =…

Q: 31. The half-life of the reaction C4H8(g) → 2 C₂H4(g) at constant temperature is independent of the…

A: Reaction orderhalf-lifezerot1/2 = [Reactant]0/2khalf life is directly proportional to the reactant…

Q: A first order reaction has a half life of 33 s. How long will it take for the reactant concentration…

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Q: the decomposition of compound Y02 is the first order reaction.The half-life of reaction is 25.5…

A: a) 0.108 M min-1 b) 32.4