What is the rate constant of a first-order reaction if the half-life is 6.28 min?

Q: The half-life of a first-order reaction was found to be439 s; what is the rate constant for the…

A: First order reactions are the reactions in which rate of the reaction is dependent on concentration…

Q: hat is the integrated rate law for a first-order reaction?

A: In first order kinetics reaction rate is depend upon only one reactant

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?

A:

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

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Q: Does the half-life of a zero-order reaction depend on the initial concentration of the reactant?

A:

Q: When a 5.0010 mg aspirin tablet is taken it decomposes via zeroth order kinetics with a half-life of…

A: The time in which the concentration of a species becomes half of its initial concentration is called…

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: What is the rate constant of a first-order reaction that takes 318 seconds for the reactant…

A:

Q: The half-life for the second-order decomposition of HI is 15.4s when the initial concentration of HI…

A: Given half-life for the second-order decomposition of HI is 15.4s and the initial concentration of…

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: Cesium-131 is the latest tool of nuclear medicine. It is used to treat malignant tumors by…

A: Given T1/2 = 9.7 days Initial concentration = 20 mg.

Q: what is the rate constant k value?

A:

Q: the half life of a 1st order reaction is found to be 28.25 min. what is the value of the rate…

A: The reaction rates follow direct relationship with the reactant's species involved in first-order…

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: 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: Concentration and Rate 1. What are the characteristics of a zeroth-order reaction? Experimentally,…

A: Zero order kinetics does not depend on concentration of reactants and time

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: 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 0.00781…

A: Introduction Kinetics is the branch of chemistry that studies the rates of chemical reactions and…