The kinetics of a gas phase reaction of the form A Products results in a rate constant of 0.00781 M/min. For this reaction, the initial concentration of A is 0.215 M. What is the half-life for this reaction?

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: Determine the half life of a reaction with rate constant, k= 0.00504 M/s if the initial…

A: We have initial concentration as 0.321 M, and rate constant value as 0.00504 M/s  . We have to…

Q: In “Rate Determination and Activation Energy” how do we ensure the reaction is first order overall…

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Q: 2. A certain second order reaction has a half-life of 58.0 s. Determine the time (in seconds) needed…

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Q: A particular reactant decomposes with a half‑life of 165 s when its initial concentration is 0.340…

A: Given: The half-life of 0.340 M reactant is 165 s. The half-life of 0.268 M reactant is 209 s. To…

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: How many half-lives are required to reduce the concentration of a first order reaction to 6.25% of…

A: Half life means (initial concentration /2) means 50% of initial concentration will be remained after…

Q: What is the rate constant of a first-order reaction when 20.0% of a reactant remains after 82.0 s?

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Q: A second-order reaction has a first half-life of 168 s. What will be the value of the fourth…

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Q: A certain reaction is studied at room temperature, and gives a straight line plot for 1/[reactant]…

A: Incorrect option is  The half - life remains constant as the reaction proceeds further. explanation…

Q: IN the first oder reaction, A to products, the intitial concentration of A is 1.56 M and 0.869 M…

A: As it is a first-order reaction the rate constant of the reaction can be calculated by the…

Q: The kinetics of a gas phase reaction of the form A in a rate constant of 1.308 M1s1. For this…

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Q: main after 120 seconds if the e is 60 seconds for a first-ord action?

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Q: What is the rate constant of a first-order reaction if the half-life is 6.62 min

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Q: What is the rate constant of a first-order reaction when 20.0% of a reactant remains after 54.5 s?

A: Answer:Here:

Q: The overall reaction of hydroxide radical with nydrogen gas occurs as follows: DH(g) + H2(g) H20(g)…

A: Formula Arrhenius equation log (k1k2) = Ea2.303 R1T2-1T1 Where k1 = rate constant = 1.29×107 L/mol.s…

Q: A reactant decomposes with a half-life of 179 s when its initial concentration is 0.3140 M. When the…

A: For the same reactant, the half life remains constant with decrease in concentration of the…

Q: What is the rate constant of a first-order reaction when 20.0% of a reactant remains after 78.0 s?

A: The rate constant of the first-order reaction is: 0.0206 s-1 Explanation:

Q: The reaction A-B is first order, and has a half-life of 375.1 s. If the concentration of A after…

A: t1/2 = 375.1 s t = 629.0 s [A] = 0.167 M [Ao] = (to find)

Q: The OH radical reacts with itself in a disproportionation type reaction according to the reaction:…

A: we can predict the order of the reaction by seeing the unit of the rate constant of the reaction.…

Q: For a first order reaction with a half-life of 63.4 minutes at 225 degrees celcius, calculate the…

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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: Given that k is 0.0150 Ms⁻¹ and the [A] is 0.1000 M, determine the rate for this reaction based on…

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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: 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: The kinetics of a gas phase reaction of the form A → Products results in a rate constant of 1.308…

A: Unit of rate constant = M1-n s-1where, n. = Order of reaction

Q: Given- The reaction A → B is a first-order reaction with a rate constant of 5.87x10-4 s-1 at 485 oC.…

A: Given that The reaction A → B is a first-order reaction with a rate constant of 5.87x10-4 s-1 at…