A first-order reaction is 45% complete at.6 the end of 35 minutes. What is the length of * ?the half-life of this reaction min 41 O min 39 min 30 min 27 min 36

Q: Suppose that the half-life of sterouds taken by an athlete is 42 days.If the steroids biodcarade by…

A: Given :-  half life of steroids = 42 days  reaction is first order  To calculate :-  time taken for…

Q: After 66.0 min, 30.0% of a compound has decomposed. What is the half‑life of this reaction assuming…

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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: 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: The decompostion of a compound with a half-life of 32 minutes at 25 oC is a first order process. If…

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Q: Radioactive decay is a process that follows first-order kinetics. The half-life of 24Na is 0.001712…

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Q: A first order reaction is 84 % complete in 90 minutes. Calculate the half- life of this reaction.…

A: Detail mathematical calculation is shown below

Q: assuming

A: According to the question, After 53.0 min, 16.0% of a compound has decomposed. We need to determine…

Q: For the first-order reaction 2N205 2N204 + 02 at a particular temperature, the half-life of N205 is…

A: The first-order reaction is given as- 2 N2O5 →2 N2O4 + O2 the half-life of N2O5 = 0.90 hr…

Q: A medicine decomposition follows the first order reaction. its concerntration decreases to 70% after…

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Q: A first order reaction is found to have a half- life of 1.2 seconds. This reaction is initiated with…

A: The rate constant (k) for a first-order reaction can be calculated from the half-life time t12. It…

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 first-order reaction has a half-life of (6.34x10^1) minutes. How many minutes would it take for…

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Q: Can someone help me with this question please A sample of 0.900 mol N2O is placed in a sealed…

A: First order kinetic reaction are those reaction where the rate of reaction is dependent on the…

Q: A gas mixture was prepared at 500 K with total pressure 3.26 atm and a mole fraction of 0.00057 of…

A: Given data, Total pressure (Pt)=3.26atmMole fraction of NO (XNO)=0.00057Mole fraction of O3…

Q: A certain first-order reaction A → B is 86% complete in 42 min at 25°C. What is the half-life of the…

A: Rate of a reaction determines the speed with which a reaction proceeds. First order reaction is a…

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 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: how long (in minutes) would it take for the amount of 41Ar to decrease to 54.04% of its initial…

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Q: A first order reaction initially contains 4.40 × 10²⁰ molecules. If the reaction has a half-life of…

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

A: Given : Rate constant of reaction = 0.00506 M-1s-1. Initial concentration of reactant SO3 = 1.34 M…

Q: A sample of 0.900 mol N2O is placed in a sealed container, where it decomposes irreversibly to N2and…

A: Chemical kinetics is the study of the reaction that how fast or slow a reaction is taking place. The…

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

A: Given: The time required for the completion of 25% of a first-order reaction = 42 min We have to…

Q: After 40.0 min, 22.0% of a compound has decomposed. What is the half-life of this reaction assuming…

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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: Consider a first-order reaction with a half-life of 15 minutes. If the initial concentration is 1.50…

A: For first order kinetics:  kt = ln(A0/At) ....(1)  and t(1/2) = 0.693/k ...(2)

Q: A certain first-order reaction is 45.0% complete in 65 s. Determine: (a) the rate constant and (b)…

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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 table gives the concentrations of NO, (g) as a function of time at a certain [NO2] (M) time (s)…

A: The given reaction is : NO2(g)→NO(g)+12O2(g) This is given  a second order reaction.

Q: A first order reaction initially contains 4.65 × 10²⁰ molecules. If the reaction has a half-life of…

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Q: [PH;] M time (seconds) 0.20 0.14 20 0.10 40 0.071 60 0.050 80 0.035 100 a) What is the half-life for…

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Q: At a certain temperature this reaction follows first-order kinetics with a rate constant of 7.29 x…

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Q: At a certain temperature this reaction follows first-order kinetics with a rate constant of 0.373 s:…

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Q: In a first-order reaction, the reactant is 40.0% reacted (or consumed) at the end of 48.6 minutes.…

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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: Given the following data for a chemical reaction, determine whether it is a zero, first, or second…

A: Order of the reaction can be obtained by plotting the graph. If the plot drawn between…

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 initially contains 4.10 × 10²⁰ molecules. If the reaction has a half-life of…

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Q: A first-order reaction (A concentration of A is 0.80 M, what is the concentration of B after 50…

A: Given,  Reaction : A→B order of the reaction  : 1st order half life of A : 25 minutes initial…

Q: Radioactive decay of 212Bi is observed to be a first-order process with a half-life (t½) of 4.00…

A: Given values -> Half life (t1/2)= 4.00days ->For first order reaction    K =0.693/ t1/2

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: The reaction rate coefficient for a pollutant following first order reaction is 0.3 per day. If the…

A: Integrated rate law equation for first-order kinetics:          ......(1) where, t is time period, k…

Q: After 51.0 min, 16.0% of a compound has decomposed. What is the half-life of this reaction assuming…

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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 =…