The half-life for a first order reaction is 32 sec. What was the original concentration (M) if after 2.0 minutes the reactant concentration is 0.062 M?

Q: A particular reactant decomposes with a half-life of 145 s when its initial concentration is 0.268…

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Q: The half-life for the second order reaction A Products is 4.57 min. What is the value of the rate…

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Q: A first order reaction initially contains 3.10 × 10²⁰ molecules. If the reaction has a half-life of…

A: The half-life of the first-order reaction does not depend on the initial concentration of the…

Q: Given that a reaction is a second order process, determine amount remaining after 12.84 minutes when…

A: We have to calculate the amount remaining after 12.84 minutes when 2.85 M of a material to react if…

Q: The rate constant for this first-order reaction is 0.0179 s- at 300 °C. A - products If the initial…

A: Given chemical reaction is shown below: A→products It is a first order reaction. The value of rate…

Q: A particular reactant decomposes with a half-life of 155 s when its initial concentration is 0.274…

A: Solution The rate of reaction or reaction rate is that the speed at that reactants area unit reborn…

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: The isomerization of methyisocyanide, CH3NC, to acetonitrile, CH3CN, is a first-order reaction. If…

A: Use the integrated rate law of a first-order reaction to find the rate constant.

Q: The rate constant for this first-order reaction is 0.0360 s at 400 °C. A products After how many…

A: Given: Order of reaction = 1 Rate constant of reaction = 0.0360 s-1  And the amount of reactant…

Q: It takes 42.0 min for the concentration of a reactant in a first-order reaction to drop from 0.45 M…

A: It takes 42.0 min for the concentration of a reactant in a first-order reaction to drop from 0.45 M…

Q: A compound decomposes by a first-order reaction. The concentration of compound decreases from…

A: Given compound decomposes by first order reaction and concentration of compound decreses from 0.3490…

Q: The decomposition of N,0 to N, and O, is a first-order reaction. At 730°C the half-life of the…

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Q: Given that a reaction is a first order process, determine the time in minutes for 3.83643 M of a…

A: Given, The initial amount of the reactant is 3.83643 M.Remaining amount is 0.03796 M.Rate constant…

Q: The rate constant for this first-order reaction is 0.0482 s at 300 °C. A- products Calculate the…

A: The integrated rate law of first order equation is ; [A]=[A]oe-kt[A]=concentration after time…

Q: Calculate the final concentration for a second order reaction with a initial concentration of 0.643…

A: Second-order reaction means the rate is directly proportional to the square of the reactant…

Q: 8) The half-life for a first-order reaction is 32.0 s. a) Determine the rate law constant, including…

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Q: A first order reaction initially contains 1.00 × 10²⁰ molecules. If the reaction has a half-life of…

A: Since we know that the relationship between the amount of reactant i.e [A] and time for a first…

Q: A first order reaction initially contains 2.65 × 10²⁰ molecules. If the reaction has a half-life of…

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Q: The initial concentration of reactant of a 2nd order reaction is 4.80 M, if the reaction has a half…

A: The rate constant of second-order reaction is calculated as,

Q: The isomerization of methyisocyanide, CH3NC, to acetonitrile, CH3CN, is a first-order reaction. If…

A: In a first order reaction, the rate of reaction is directly proportional to the change in substrate…

Q: 9. The half-life for a first-order reaction is 32 s. What was the original concentration if, after…

A: Given that : Half-life for the reaction (t1/2)= 32 seconds Concentration after t = 2 minutes(= 120…

Q: The isomerization of methyisocyanide, CH3NC, to acetonitrile, CH3CN, is a first-order reaction. If…

A:

Q: A first-order reaction has a rate constant of 0.33 min-1.  How long would it take for the…

A: For a first order reaction: t = 2.303/k log[A]o/[A]t

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: 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: A first order reaction initially contains 2.10 × 10²⁰ molecules. If the reaction has a half-life of…

A: The half-life of a reaction is defined as the time required for the reactant concentration to…

Q: The isomerization of methyisocyanide, CH3NC, to acetonitrile, CH3CN, is a first-order reaction. If…

A:

Q: The half-life for the second order reaction A → Products is 4.57 min. What is the value of the rate…

A: Given , a second order reaction with half life of 4.57min and initial concentration of A as 0.217.

Q: The half-life for the second order reaction A → Products is 4.57 min. What is the value of the rate…

A: Given, a second order reaction, A→productsthe half life for this reaction t12 =4.57 minthe value of…

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

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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: 49. The half-life for a first-order reaction is 32 s. What was the original concentration if, after…

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Q: The reaction A ⟷⟷ B follows first-order kinetics with a half-life of 29.7 hours. If the…

A: The given reaction is A ⟷ B. It follows first-order kinetics. The half-life of the reaction t12 =…

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: A first order reaction initially contains 1.70 × 10²⁰ molecules. If the reaction has a half-life of…

A: The reaction is first order. Half-life of reaction = 20.0minutes For the first-order reaction, rate…

Q: 3. It takes 42.0 min for the concentration of a reactant in a first-order reaction to drop from 0.45…

A: Time = 42.0minute [a0]=0.45M [at]=0.25M

Q: After 46.0 min, 33.0% of a compound has decomposed. What is the half-life of this reaction assuming…

A: Given, At 46.0 min, 33% compound decomposed Formula Used, k=1tlnAoAt where, K is the rate constant.…

Q: A sample of 0.900 mol N2O is placed in a sealed container, where it decomposes irreversibly to N2…

A: Here we are required to find the time required for the reaction to be 90% complete if it's first…

Q: A first order reaction has a half life of 33 s. How long will it take for the reactant concentration…

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Q: A particular reactant decomposes with a half-life of 157 s when its initial concentration is 0.338…

A: Given datas ;  In first case , t1/2 = 157 s  [A]0 = 0.338 M  Let us assuming the second order of the…

Q: The isomerization of methyisocyanide, CH3NC, to acetonitrile, CH3CN, is a first-order reaction. If…

A: In a first order reaction, the rate of reaction is directly proportional to the change in substrate…

Q: A first order reaction initially contains 4.10 × 10²⁰ molecules. If the reaction has a half-life of…

A:

Q: What is the concentration of a reactant after 30 minutes, given the initial concentration is 0.10M.…

A: Given, Initial concentration of reactant [A]o = 0.10M Half-life = 75 minutes

Q: For the first order reaction below, the initial concentration of A is 0.58 M. What is the rate…

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Q: The isomerization of methyisocyanide, CH3NC, to acetonitrile, CH3CN, is a first-order reaction. If…

A: Since the reaction is given first order  hence we can say  ln(A0 / A) = Kt  where A0 = initial…

Q: The first-order reaction, SO2Cl2 SO2 + Cl2, has a rate constant equal to 2.20 × 10-5 s-1 at 593 K.…

A: Convert the unit of time:

Q: A second-order reaction of the form aA Products is 18.7% complete at the end of 59.9 minutes when…

A: Given that, the reaction is 18.7% complete after 59.9 minutes So, amount of reactant A reacted =…

Q: Given the reaction  2N2O(g) → 2N2(g) + 1O2(g)  Is a first order reaction with a half-life of 3580…

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Q: Half-life for a first order reaction 693 s. Calculate the time required for 90% completion of this…

A: When concentration of a reactant decreases to one-half of its initial value then the time required…