A reaction is first order with respect to reactant "A" and has a half life of 16 minutes. How long does it take for the concentration of A to drop from 1 g to 1/64 g? 80 mins 96 mins 2 hrs and 32 minutes 16 mins

Q: 1 4 7 lodine-123 is a radioactive isotope used to study thyroid gland functions. It decays in a…

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Q: The amount of isotope decreases in a first-order process. If 13.5% of the original amount of 14C…

A: For a first order reaction :  t1/2 = 0.693/k  k = rate constant t1/2 = Half life  Initial…

Q: The rate at which a certain drug is eliminated by the body follows first-order kinetics, with a half…

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Q: What will the concentration be 270 minutes later?

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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: A compound decomposes by a first-order process. If 13% of the compound decomposes in 60 minutes, the…

A: Given values- Time = 60 minutes Decomposition = 13%

Q: A particular reactant decomposes with a half-life of 159 s when its initial concentration is 0.288…

A: In a zero order reaction, half life is proportional to the initial concentration reactant. In a…

Q: A first order reaction initially contains 2.55 × 10²⁰ molecules. If the reaction has a half-life of…

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Q: The rate at which a certain drug is eliminated by the body follows first-order kinetics, with a half…

A: we have to calculate the final concentration of the drug

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: Part A A first-order reaction has a half-life of 21.6 s. How long does it take for the concentration…

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Q: What is the half-life of a first order reaction with a rate constant of 0.457 s?

A: The time required for the reactant's concentration to reach half of its initial concentration is…

Q: A certain first-order reaction has a half-life of 60.0 minutes. How much time is required for this…

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Q: Consider the reaction of InCl (s) in nitric acid (HNO3), which follows first order kinetics and has…

A: Interpretation -  To determine the mass of In (s) is formed after 1.25 hour when reaction of InCl(s)…

Q: Radioactive decay is a process that follows first-order kinetics. The half-life of 41Ar is 0.01256…

A: First order reaction is a reaction in which the rate of reaction is directly proportional to the…

Q: Enter your answer in the provided box. A radioisotope of iodine, 131I, is used to study thyroid…

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Q: After 72.0 min, 34.0% of a compound has decomposed. What is the half-life of this reaction assuming…

A: Given -> Time(t) = 72.0 min  -> 34.0% compound decomposed .

Q: e at which a certain drug is eliminated by the body follows first-order kinetics, with a half life…

A: Chemical kinetics can be defined as the branch of chemistry that deals with rates of the chemical…

Q: The half life for a first order reaction is 45 min. What is the rate constant in units of s? Multple…

A: Note : Half life (t 1/2) = 0.693 / K . See below.

Q: The following chemical reaction: A -> products shows second order kinetics with respect to A; rate =…

A: Thank you.

Q: Consider the reaction : 2H,02(aq) – 2H,0(1) + O2(g) This reaction is first order, with a half life…

A: for first order Rate = k [H2O2]

Q: The reaction A→ B+C is second order with respect to A. When [A]o = 0.475 M, the reaction is 48.7 %…

A: Given,The reaction:A  B + CInitial concentration of A = 0.475 Mtime taken for the reaction to…

Q: Calculate the rate constant (in units 1/min) for a first order reaction with a half life of 30.9…

A: For a 1st order reaction,  Relationship between half life & rate constant is T1/2 =  or  k =…

Q: The rate at which a certain drug is eliminated by the body follows first-order kinetics, with a half…

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Q: Enter your answer in the provided box. Enter your answer in scientific notation. A first-order…

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Q: What is the half-life (seconds) of a reaction that has a rate constant, k = 0.0888 M-1 s-1 where the…

A: Given k= 0.888M-1S-1    Intial concentration [A]0 = 7M  Unit indicates it is second order reaction.

Q: After 58.0 min, 10.0% of a compound has decomposed. What is the half-life of this reaction assuming…

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Q: • The decomposition of SO,Cl, is first order in S0,Cl, and it has a half-life of 4.1 hours. If you…

A: Given data contains, Half-life is 4.1 hours. Initial concentration of SO2Cl2 is 1.6×10-3 mol. Final…

Q: A reaction of the form A  products is first order with a rate constant of 5.14×10-4 /min. What is…

A: We have to predict the half life of reaction.

Q: Consider the reaction A + 2B àC  +  The rate law for this reaction is first order in A and zeroth…

A: Half-life of a reaction is that the time required for concentration of reaction to gets decrease to…

Q: The following chemical reaction: A -> products shows second order kinetics with respect to A; rate =…

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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 rate at which a certain drug is eliminated by the body follows first-order kinetics, with a half…

A: Given data :

Q: What is the half-life (seconds) of a reaction that has a rate constant, k = 0.0871 M-1 s-1 where the…

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Q: What is the half-life of a compound, A, if 75.0 percent of a given sample of the compound A…

A: 75.0 % of compound A decomposes in 60.0 min. The decomposition follows first-order kinetics.Here,…

Q: The rate constant for the first-order decomposition of cyclobutane, CaHa at 500 °C is 9.2 x 103 CaHe…

A: For first order reaction t1/2 = ln(2)/k   k = 9.2 × 10^(-3)

Q: The rate at which a certain drug is eliminated by the body follows first-order kinetics, with a half…

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Q: A--> B + C is 1st order. If rate = 2 x 10^-4 when [A] = 0.1 M what is the rate when [A] = 0.5 M?

A: Rate of first order reaction, r = k[A]  Where k is the rate constant .

Q: VIII.  A substance undergoes first-order decomposition. After 37 min at 500°C, only 12.5% of the…

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Q: 5. The decomposition of N205 follows first-order kinetics based on the reaction below. 2N₂O5 (g) →…

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Q: After 67.0 min, 16.0% of a compound has decomposed. What is the half-life of this reaction assuming…

A: The time is taken to decompose 50 % of any sample is called the half-life of the sample.

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: The overall order of the following reaction 2A + 3B  →  2C with the rate law expression:  Rate =…

A: The overall order of the following reaction 2A + 3B  →  2C with the rate law expression --

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: After 68.0 min, 27.0% of a compound has decomposed. What is the half-life of this reaction assuming…

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Q: Calculate the rate constant (in units M/min) for a zero order reaction with a half life of 43.7…

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Q: Consider the following mechanism for the formation of tert-butanol: (CH3) CBr(aq) (CH3), C+ (aq)…

A: Alkyl halides reacts with a nucleophilic reagent to give substitution reaction. In the given…

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: The decomposition of dinitrogen pentoxide in carbon tetrachloride solution at 30 °C N₂O5 → 2…

A: In the given question->Rate constant (k) = 4.10  10-3 min-1Initial concentration (a0) = 0.921…