In the first-order reaction  A → products, it is found that 99% of the original amount of reactant A decomposes in 137 min.  What is the half-life, t1/2, of this decomposition reaction?

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A: The correct answer is given below

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Q: What is the half-life of a first-order reaction with a rate constant of 7.40×10−4  s−1?

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Q: Calculate the half-life of a first-order reaction if 66% of the reactants are reacted within 66 s.

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A: a.

Q: how much time is required for 50% of the initial quantity of reactant to be consumed?

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Q: What is the rate constant of a first-order reaction when 20.0% of a reactant remains after 38.5 s?

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Q: After 55.0 min, 11.0% of a compound has decomposed. What is the half‑life of this reaction assuming…

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Q: What fraction of a reactant has been consumed after 4 half-lives in a first-order reaction?

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Q: O b. 0.55 hrs O c. 0.55 min O d. 1.81 min he half life of some made-up, 1st order reaction is 10…

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Q: A reactant in a certain first-order reaction is 66 % consumed in 34 s. What is the half-life for…

A: A reactant in a certain first-order reaction is 66 % consumed in 34 s. What is the half-life for…

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A: Given,rate constant=0.322×10-3 s-1Initial concentration Ao=1.5 Mt=?Final concentration, [A]=0.5 M

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Q: What is the rate constant of a first-order reaction when 20.0% of a reactant remains after 52

A: Solution- First order reaction-kt=In(aa-x)k=rate constantt=timea=initial concentration of…

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Q: After 54.0 min, 24.0% of a compound has decomposed. What is the half-life of this reaction assuming…

A: in first order reaction half life depends only on rate constant.    t 1/2  =0.693/K Where k= rate…

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Q: The initial concentration of a reactant A in a second order reaction is 0.8 M. What will be the…

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Q: After 67.0 min, 16.0% of a compound has decomposed. What is the half-life of this reaction assuming…

A: The time is taken to decompose 50 % of any sample is called the half-life of the sample.

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Q: A certain first order reaction is 60.5% complete in 60 minutes at 310K. What is its rate constant?

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Q: What is the half-life for a first order reaction if the initial concentration of reactant is 1.25M…

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Q: After 46.0 min, 33.0% of a compound has decomposed. What is the half-life of this reaction assuming…

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Q: A second-order decomposition reaction run at 550°C has a rate constant of 5.6x10^-2 L/(mol*s) . If…

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Q: What fraction of a reactant has been consumed after 4 half- lives in a first-order reaction? O a.…

A: Given- First order reaction ->number of half-life =4