A reactant R is being consumed in a first-order reaction. What fraction of the initial R is consumed after 4 half-lives? Butadiene, C4H6 (used to make synthetic rubber and latex paints) dimerizes to C8H12 with a rate law of rate = 0.014 L/mol• s [C4H6]2. What will be the concentration of C4H6 after 1.9 hours if the initial concentration is 0.025 M? A certain first-order reaction A → B is 88% complete in 42 min at 25°C. What is the half-life of the reaction in minutes? Report an integer number.

Q: During kinetic studies, the following reaction was determined to be first order in respect to CH3OH…

A: The rate law also known as rate equation for chemical reaction is an expression that provides a…

Q: The reactant concentration in a zero-order reaction was 6.00×10−2 M after 115 s and 4.00×10−2 M…

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Q: rate constant

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Q: The gas phase decomposition of nitrogen dioxide at 383 °C NO2(g)NO(g) + ½ O2(g) is second order in…

A: The given reaction is as follows:          The value of rate constant (K) for second order can be…

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: 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 certain medication contains 200 mg of active ingredient per tablet. The medication is metabolized…

A: Initial Amount = 200 mg  According to question 150 mg has been metabolised in the body &…

Q: The decomposition of N2O5 in solution in carbon tetrachloride is a first-order reaction. 2N2O5 →…

A: 2N2O5 → 4NO2 + O2  * rate constant at a given temperature (K) 5.25 x 10-4 s-1 * initial…

Q: What is the rate constant of a first-order reaction when 20.0% of a reactant remains after 38.5 s?

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Q: At a certain temperature the rate of this reaction is second order in Cl,0, with a rate constant of…

A: The rate of any second order reaction with reactant A is represented as: rate = kA2where,k is rate…

Q: 2. The isomerization of ammonium cyanate (NH₂CNO) to urea follows the second-order kinetics with a…

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Q: Chlorine dioxide (CIO2) decomposes in a first-order reaction with a rate constant of .0714s-1. If…

A: Since for any first order reaction, the relationship between the concentration and time is given by…

Q: The decomposition of N2O5 to NO2 and O2 is first order with respect to the reactant N2O5 and first…

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Q: The rate constant for this first-order reaction is 0.0 A →→ products After how many seconds will…

A: Rate constant (k) = 0.0160 s-1Let Initial amount (a)= 10012.9 % of reactant remainHence Final amount…

Q: 13. What is the overall order of the reaction, 2 NO (g) + 2 H2 (g) → N2 (g) + 2 H2O (g), if it…

A: 2 NO (g) + 2 H2 (g) → N2 (g) + 2 H2O (g)

Q: Ethane dissociates into methyl radicals by a first order reaction at elevated temperatures. If 0.350…

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Q: At a certain temperature this reaction follows first-order kinetics with a rate constant of 0.153…

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Q: What is the rate constant of a first-order reaction that takes 490 seconds for the reactant…

A: The time period in which the initial concentration of the reactants is reduced to half of its…

Q: -1 The first-order reaction, SO2C12 → SO2 + Cl2, has a rate constant equal to 2.20 x 10 s at 593 K.…

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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: concentration

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Q: Nitrogen dioxide undergoes thermal decomposition according  to  the  second-order reaction    2…

A: The decomposition of nitrogen dioxide follows the second-order kinetics. For this reaction: The…

Q: The first-order reaction, SO₂Cl₂ → SO₂ + Cl₂, has a half-life of 8.75 hours at 593 K. How long in…

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Q: Decomposition of NH3 in presence of molybdenum is a zero-order reaction with a rate constant of…

A: The reaction in which the rate of the reaction does not depend on the concentration of reactant is…

Q: The rate constant for this first-order reaction is 0.0405 s¹ at 300 °C. A products Calculate the…

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Q: Nitrogen dioxide undergoes thermal decomposition according to the second-order reaction 2 NO2(g) → 2…

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Q: What is the half-life for a particular reaction if the rate law is rate = (1021 M*min⁻¹)[A]⁰ and the…

A: The general form of the rate law of a chemical reaction is: Where k is the rate constant 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: time

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Q: The decomposition of dinitrogen pentoxide, N2O5, to NO2 and O2 is a first-order reaction. At 60°C,…

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Q: The gas phase decomposition of sulfuryl chloride at 600 K SO₂ Cl2 (g) → SO2(g) + Cl₂ (9) is first…

A: The given reaction SO2Cl2(g) -->SO2(g) + Cl2(g) is a first order reaction. We have to find…

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: What is the half-life for a particular reaction if the rate law is rate = (1231 M*min⁻¹)[A]⁰ and the…

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Q: The decomposition of gaseous dinitrogen tetraoxide (N2O5) to nitrogen dioxide and oxygen gases is a…

A: It is decomposition reaction. 2N2O5 --> 4NO2 + O2  It follows first order reaction kinetics.

Q: 3. The decomposition of di-tert-butyl peroxide (DTBP) is a first order reaction with a half- life of…

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Q: What is the half-life for a particular reaction if the rate law is rate = (1211 M*min⁻¹)[A]⁰ and the…

A: Given:rate law is rate = (1211 M*min⁻¹)[A]⁰ and  initial concentration of A = 0.250 Mwe need to…

Q: The decomposition of sulfuryl chloride, SO2Cl2, to sulfur dioxide and chlorine gases is a…

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Q: half-life

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