For the first-order reaction AB, 22.3% of A remains after 37.5 min. Calculate the half-life in minutes. 11/2 = min

Q: АВ A + B a If the reaction is first-order with a half-life of 3.0 minutes, choose the correct…

A: Formula Used, For first order reaction t1/2=0.693K K=1tlnABoAB For second order reaction t1/2=1k[AB]…

Q: A particular reactant decomposes with a half-life of 159 s when its initial concentration is 0.288…

A: In a zero order reaction, half life is proportional to the initial concentration reactant. In a…

Q: For a first-order reaction, if 22.5% of the sample has decomposed after 25.0 s, what is the…

A: Given : 22.5 % decomposition after 25.0 s.We need to calculate the half life of the first order…

Q: The initial concentration of the reactant of a first order reaction is 8.46 M. If it takes 3.7 min…

A: For any first order reactions, 1) Half life = ln(2) / K and 2) ln(A0 / A) = Kt  where K = rate…

Q: The decomposition of N₂O5 to NO2 and O2 is a first-order reaction with the rate constant, <= 1.2 x…

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Q: A certain first-order reaction has a half-life of 60.0 minutes. How much time is required for this…

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Q: A particular reactant decomposes with a half-life of 121 s when its initial concentration is 0.354…

A: we have to find out the order for the half life

Q: The following chemical reaction: A -> products shows second order kinetics with respect to A; rate =…

A: Thank you.

Q: The reaction A→ B+C is second order with respect to A. When [A]o = 0.475 M, the reaction is 48.7 %…

A: Given,The reaction:A  B + CInitial concentration of A = 0.475 Mtime taken for the reaction to…

Q: The rate constant for this zero-order reaction is 0.0190 M · sl at 300 °C. A products How long (in…

A: For zero order reaction,   Where, [A]t = 0.940 M [A]0 = 0.290 M     k = 0.0190 M.s-1

Q: For the following second order reaction, the rate constant is 0.720 1/M s and the [A]0 = 4.64 M.…

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Q: ?       1.33e-06 1/s     The answer is not shown.     8.61e-07

A: Integrated equation for first order reaction is ;  kt = 2.303 • log( a/a-x )  At half life…

Q: 1. The following data were obtained in an experiment in the reaction: A → products. Experiment 1 [A]…

A: Let us solve the question for 1st order reaction.

Q: The decomposition of N2O5 to NO2 and NO3 is a first-order gas phase reaction.  At 25ºC, the reaction…

A: Given: T1=25oC    =(25+273) K    =298 KT2=45oC    =(45+273) K    =318 Kt12 at 25oC=2.81 st12 at…

Q: 4. The decomposition of a certain element was observed over a period of 30 hours and the results…

A: The objective of the question is to determine the order of the reaction and the half-life of the…

Q: The decomposition of reactant R was studied, and the data given below was obtained at 100.0 °C: R →…

A: Half life of reaction is

Q: The following chemical reaction: A -> products shows second order kinetics with respect to A; rate =…

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Q: A reactant decomposes with a half-life of 173 s when its initial concentration is 0.162 M. When the…

A: The half-life period of a zero-order reaction can be expressed as: t1/2 = [Ao]2k The half-life…

Q: The rate constant for a given reaction is k=0.312 M-1S-1. Which half-life formula is most…

A: To find the appropriate half-life formula for a first-order reaction, you can use the equation:Given…

Q: The half-life of the second-order reaction for substance A is 50.5 s when [A]0= 0.84 M. Calculate…

A: Chemical kinetics is branch of chemistry in which we deal  with  speed at which rate of reaction…

Q: For the first order reaction below the initial concentration of A is 0.78 M. What is the rate…

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Q: The rate constant for this zero-order reaction is 0.0400 M · s- at 300 °C. A → products How long (in…

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Q: The half-life method determines the order of the reaction A -> products. Two setups were…

A: Given :  Initial concentration in first run = 0.78 M  Half life = 45 min  Initial concentration in…

Q: The decomposition of N2O5 to NO2 and NO3 is a first-order gas phase reaction.  At 25ºC, the reaction…

A: For a first order reaction, the rate constant of the reaction is given by time - 1  Let us consider…

Q: Calculate k

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Q: A decomposition reaction  is a second order process with a rate constant of 6.92 M-1 s-1. Initial…

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Q: A certain second order reaction has a starting concentration of 0.00284 M and a half-life of 40.8 s.…

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Q: fk = 3.84 x 104 mol-1 Ls-1 and the initial concentration of A is 0.77 mol L-1, what is the half life…

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Q: the half life of a first order reaction is 13 min if the initial concentration of reactant is 0.085…

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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: The reaction A B is first order in [A]. Consider the following data. time (s) A), M 0.500 30 0.319…

A: We have to calculate the half life.

Q: Age of a tree/fossils can be measured by looking at the remaining Carbon-14 in a sample. C-14 has a…

A: Half life of C-14 = 5720 years As the reaction follow first order kinetics., Rate constant, K =…

Q: The half-life for a first order reaction is 27min. How long will it take for 4 half-lives to occur?

A: For first order reaction,Half life (t1/2) = 27 minTime it will take for 4 half lives to occur = ?

Q: The decomposition of dimethylether at 500°C is first-order with a half-life of 14.5 min. What…

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Q: Calculate the half life, in minutes, for a second order reaction with an initial concentration of…

A: For the second order rate of Reaction, the half life period or time can be given as - t1/2 =…

Q: In a first-order reaction, the reactant is 40.0% reacted (or consumed) at the end of 48.6 minutes.…

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