The rate constant for the first order reaction A ---> B + C is k = 0.071 min-1 at 300 K. What is the half-life for this reaction at 300 K?

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Q: The elementary reaction 2NO2(g) -> 2NO (g) + O2 (g) is second order in NO2 and the rate constant at…

A: The elementary reaction 2NO2(g) -> 2NO (g) + O2 (g)

Q: Rate constant k for a first order reaction has been found to be 2.54 × 10-3 sec-1. Calculate its…

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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.

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Q: A particular first-order reaction has a rate constant of 0.015 s–1. What is the half-life for this…

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Q: The rate constant for the second-order reaction 2NOBr(g) -> 2N0 (g) + Br2(g) is 0.80 M-1s-1 at 10 °C…

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Q: The half-life for a second order reaction is 50 sec when [A]0=0.84 mol L−1. The time needed for the…

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Q: half-life of a reaction, f/2, is the time it takes for the reactant concentration Alto ase by half.…

A: Given question is related to the rate equation of first order and second order reactions.

Q: What is the half life (t1/2), in units of seconds,  for a first order reaction that has a k value of…

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Q: The following chemical reaction: A → products shows first order kinetics with respect to A; rate =…

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Q: A particular first-order reaction has a rate constant of 0.0167 hr What is the half-life for this…

A: Given  rate constant for first order reaction = 0.0167 hr-1   To find half life for this reaction.

Q: A certain first-order reaction has a rate constant of 0.00710 1/min at 300 K. What is the half-life…

A: The relationship between rate constant and half life for first order reaction is -  Half life,…

Q: A possible reaction for the degradation of the pesticide DDT to a less harmful compound was…

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Q: :A tain first-order reaction (A-sproducts) has a rate constant of 5.70x10s' at 45 °C. How many…

A: For second order kinetics,  Half life(t1/2) = 1/k[Ao]      [Ao] = 1/k.t1/2   = 1/1.0×10-3× 218 =…

Q: The half-life for a first order reaction is 85min. What is the rate constant?

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Q: Rate constant k for a first order reaction has B ound to be 2.54 × 10-3 sec¯¹. Calculate its 3/4th…

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Q: For a reaction aA -> Products, [A]0 = 4.2 M, and the first two half-lives are 56 and 28 minutes,…

A: Concentration of A is 4.2M.  First two half-lives are 56 minutes and 28 minutes.

Q: For a zero-order reaction with a starting concentration of 100mM A and a rate constant of k=.0002…

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Q: The rate constant for the first order reaction A ---> B + C is k = 0.016 min-1 at 300 K. What is…

A: At half life of reaction half of the initial concentration are consumed

Q: The rate constant for a certain first-order reaction is 4.45e-4s-1. What is the half-life of the…

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Q: For a second-order reaction: A+B→ P, the initial concentrations of A and B were 0.080 mol dm-³ and…

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Q: The rate constant, k, is determined to be 0.25 M-1s-1 and the initial concentration is 0.50 M of a…

A: Given: Initial concentration = 0.50 M Rate constant = 0.25 M-1.s-1   Chemical reaction be, 2A →…

Q: The table shows the variation of the rate constant with temperature for the first-order reaction.…

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Q: The rate constant for a second-order reaction is 0.54 M -1s-1. What is the half-life of this…

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Q: For a reaction R → P, half-life (t1/2) is observed to be independent of the initial concentration of…

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Q: The rate constant for the first order reaction below is k = 3.3 x 102 min at 57 K. What is the…

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Q: A gas mixture was prepared at 561 K with total pressure 3.27 atm and a mole fraction of 2.63x10 of…

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Q: The first-order reaction, 2 N2O(g) → 2 N2(g) + O2(g), has a rate constant equal to 0.76 s-1 at 1000…

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Q: The rate law for the reaction NH4 + (aq) + NO2 - (aq) → N2(g) + 2H2O(l) is given by rate = k[NH4 +…

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Q: the half-life of a first order reaction A-->B is 5.0 min. how many minutes will it take to reduce…

A: Half life of radioactive decay is the time at which reactant concentration becomes Half.