A first-order reaction is 45% complete at the end of 35 minutes.What is the length of the half-life of this reaction?

Q: The initital concentration of reactant in a first order reaction is 0.27 M and has a rate of 0.75…

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Q: For a first-order kinetic, what is the half-life of a compound if 70% of a given sample of the…

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Q: 1. 75% of a first-order reaction was completed in 32 minutes. 50% of the reaction was completed in…

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Q: A reaction is second order and found to be 75% complete after 20 seconds. Find the half-life of the…

A: Formula for second order kinetics is :- 1/(A) = 1/ (A0) + kt  Where A0 initial  concentration of…

Q: If the first-order reaction is found to be 48.39 min. what mass will remain after 55 minutes given a…

A: Sine the relationship between the concentration and time for a first order reaction is given by  ln{…

Q: At a given temperature, a first-order reaction has a half-life of 155 minutes How many minutes…

A: The correct answer is given below

Q: The half life of a first order reaction is given as 15.6 days. How long will it take to decompose to…

A: 1) First order rate constant  K1 = 2.303/t log(a)/(a-x)  2) K1 and t1/2 relation  K1 = 0.693/ t1/2…

Q: Given the first order reaction: Y Z It is found that this reaction is 40.0% complete at the end of…

A: Given :-  Y → Z          (first order reaction)  t = 40 min  Completion of reaction  = 40%  To…

Q: If the half-life period of a first order reaction in A is 2 minutes, how long will it take [A] to…

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Q: A certain first-order reaction A ->B is 25% complete in 42 min at 25°C. What is the half-life of the…

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Q: The half-life of a first-order reaction is found to be 28.25 min. a. What is the value of the rate…

A: a.

Q: A second order has a half-life of 50s. How long will it take for the reaction to be 30% complete?

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Q: In a first order reaction the half life is 10 minutes. Determine the rate constant. How long does it…

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Q: A certain first-order reaction is 25% complete in 65s. What are the values of the rate constant and…

A: Given: The first order reaction is completed 25% in 65 s. The integral rate law equation of first…

Q: A second order reaction is carried out in 25% after 60 minutes, if the initial concentration of the…

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Q: The initial concentration of a reactant in a first order reaction is 0.860 M. What will be its…

A: Given that, in first order reaction; Initial concentration of  a reactant = 0.860 M We have to find…

Q: Show that the half-life of a second order reaction depends on the initial concentration of a…

A: The second order reaction is one whose order with respect to reactant is 2. The general…

Q: For the first-order reaction, A products, if half of the initial concentration of A reacts in 20…

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Q: Show that a first order reaction can be studied even when the initial concentration of the reactant…

A: We need to show that to study first order reactions we do not need the initial concentration.

Q: What data should be plotted to show that experimental concentration data fits a first-order…

A: In first order reactions, the rate of reaction depends linearly on the concentration of one reactant…

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…

Q: A certain first-order reaction A → B is 25% complete in 42 min at 25°C. What is the half-life of the…

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Q: A first-order reaction is 45% complete at.6 the end of 35 minutes. What is the length of * ?the…

A: Given : Order of reaction: First order 45% completed =35 min To Find: Half life Solution: Chemical…

Q: 1st order reaction is 27.0% complete at the end of 208 seconds. What is the value of rate constant…

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Q: Scenario: A certain first-order reaction is 39 percent complete in 65 seconds. Calculate the…

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Q: A first order reaction is conducted and determined to have a rate constant of 0.278 s-1. Determine…

A: The given rate constant (k) = 0.278 s-1 The initial concentration of the starting species (a) = 100%…

Q: The half-lives were found to be 141 min at 472 K and 13.5 min at 503 K for a reaction which follows…

A: Half life of a first order reaction is given by the equation: t1/2 = 0.693 / k…

Q: The half life of a first order reaction is 36.8 seconds.  How many seconds must the reaction proceed…

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Q: A reactant in a certain first-order reaction is 56 % consumed in 63 s. What is the half-life for…

A: In this question, we will determine the half-life for the first-order reaction. The half-life period…

Q: What is the reactant concentration after 78.9 seconds for a second order reaction with a half-life…

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Q: A certain compound, X, with an initial concentration of 0.46 M undergoes a zeroth order reaction…

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Q: Give a mathematical expression for the half-life of a first order reaction and of a second order…

A: Half life period of a reaction is the time in which half of concentration of Reactants consumed. It…

Q: A  reaction that has a rate only dependent  on catalyst will be a.Zero order reaction b.First…

A: A reaction that has a rate only dependent  on catalyst will be zero order reaction.  Catalyst change…

Q: The reaction of C4H Cl with water is a first-order reaction. The reaction half-life is 340 s. If the…

A: The given problem can be solved by using the formula for the first order given below as;      First…

Q: 75% of the reaction was completed in 10 minute. Calculate the half life period of this reaction if…

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Q: For the first order reaction, the initial concentration of A= .4 M. What is the half life of the…

A: when the rate of the reaction depends only on the concentration of the reactant and its power is one…

Q: A compound decomposes by a first order process. If 25.0 % of the compound decomposes in 60.0…

A: Answer: Half life of the compound is 145 min.

Q: A first order reaction is 65% complete in 280 s. How long does it take for the reaction to be 71%…

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Q: 9) If one reaction is a first-order reaction, this reaction should be a _ (a) simple reaction (b)…

A: A first order reaction is the reaction in which rate of reaction depends only on the concentration…

Q: After 72.0 min, 15.0% of a compound has decomposed. What is the half-life of this reaction assuming…

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Q: For a certain first order reaction, 20 % of the reactant is consumed after the 90. min. How long…

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Q: For a certain first order reaction, it takes 449 seconds for the concentration of reactant to…

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Q: For a type II second-order reaction, the reaction is 60% complete in 60 seconds when [A]0 = 0.1 M…

A: The rate constant for a second-order reaction can be given as: k=2.303(a-b)tlog(a-x)b(b-x)a…