In a first order decomposition in which the rate constant is 0.0287 sec-1, how long will it take (in seconds) until 0.193 mol/L of the compound is left, if there was 0.985 mol/L at the start?

Q: Decay of a pollutant is a 1st order reaction with a half-life of 55 days. How many days are needed…

A: If initial concentaration= 100 Final concentration= 100-90=10

Q: The gas phase decomposition of hydrogen peroxide at 400 °C H202(g) H,0g) + ½ 0,(g) is second order…

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Q: In the first-order decomposition of N2H4 at 740 K, it is found that 30.0% of a sample has decomposed…

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Q: After 54.0 min, 38.0% of a compound has decomposed. What is the half‑life of this reaction assuming…

A: Rate constant, k can be determined as follows:

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: assuming

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

Q: What is the concentration of the insecticide on June 1 of the following year

A: The required solution is as follows:

Q: After 55.0 min, 11.0% of a compound has decomposed. What is the half‑life of this reaction assuming…

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Q: The decomposition of compound XYZ is a 2nd order reaction. Initially, the concentration of XYZ was…

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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: 2. The decomposition of a pollutant in water at 15°C occurs with a rate constant of 2.39 y',…

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Q: The decomposition of dinitrogen pentoxide in carbon tetrachloride solution at 30 °C N2052 NO, + ½ 02…

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Q: The decomposition reaction of A to B is a second-order reaction with a half-life of 5.72x10 seconds:…

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Q: At 330.OC, the rate constant for the second order decomposition of NO2 is 0.775M-1s-1 if the initial…

A: For second order reaction, the rate of reaction is - Rate = k [reactant]2

Q: The decomposition of nitramide in aqueous solution at 25 °C NH,NO,(aq)N,0(g) + H,0(I) is first order…

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Q: Derive the kinetic rate equation for 1st order opposed by 1st order reaction when the initial…

A: To derive the kinetic rate equation for 1st order opposed by 1st order reaction when the initial…

Q: The gas phase decomposition of sulfuryl chloride at 600 K so,Cl2(g)S02(g) + Cl2(g) is first order in…

A: Time after which the concentration of SO₂Cl₂ will be 2.85x10-4 M is given below

Q: What is the half life (t1/2), in units of seconds,  for a first order reaction that has a k value of…

A: In the first-order reaction, the half-life will not be influenced by the concentration of the…

Q: In the first-order reaction  A → products, it is found that 99% of the original amount of reactant A…

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Q: The first-order decomposition, A → products, has a rate constant of 0.0 Starting with [A], = 0.7 M,…

A: Given that rate constant = 0.02 s-1 [A0] = 0.7 M  [At] = 0.1 M

Q: certain substance, initially at 0.10 M in solution, decomposes by second-order kinetics. If the rate…

A: The question is based on the concept of chemical kinetics. it talks of second order reaction for…

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: Chemical B reacts by first-order kinetics. If the initial concentration of chemical B is 1.2 M and…

A: The answer is given as follows

Q: The gas phase decomposition of sulfuryl chloride at 600 K so̟Cl2(2)SO,(g) + Ch(g) is first order in…

A: Given;

Q: The decomposition of B follows the rate law rate = 7.22 x 10−3 M/s. Which equation would be used to…

A: Rate = 7.22 × 10-3 M/s Initial concentration = 0.438 M Time = 60 s Concentration after 60 s = ?

Q: A certain first-order reaction has a rate constant of 7.50 x 10-3 s -1 How long will it take for the…

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

A:

Q: In a first-order reaction, the half-life is 133 minutes. What is the rate constant?

A: What are first order reactions? Assume a sample reaction- nA→Product So, first order reactions are…

Q: For a first order reaction, the concentration decreases to 30% of its initial value in 5.0 min. What…

A: Given information,

Q: A first-order chemical reaction is observed to have a rate constant of 24 min-1. What is the…

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Q: The gas phase decomposition of dinitrogen pentoxide at 335 K N,Os(g) 2 NO2(g) + ½ O2(g) is first…

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Q: The decomposition of SO,Cl, is first order in SO,CI, and has a rate constant of 1.42x10-4 s-1. a) If…

A: a) Given in the question,K= 1.42 ×10-4 s-1Initial concentration of SO2Cl2, [SO2Cl2]i = 1.00MFinall…

Q: The first-order decomposition, A→ products, has a rate constant of 0.02 s-1. Starting with [A], =…

A: Answer :- 97.3 Second  The time required the for [A]t = 0.1 M = 97.3 s…

Q: For the zero-order decomposition of ammonia on tungsten NH3(g)-->1/2N2(g)+3/2H2(g) the rate…

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Q: The decomposition of nitramide in aqueous solution at 25 °C NH,NO,(aq)-N,0(g) + H,0(I) is first…

A: Given :-  NH2NO2(aq) → N2O(g) + H2O(l)  Reaction is first order with respect to NH2NO2  Initial…

Q: What is the half-life of a first-order reaction which is 15% complete after 210 seconds?

A: Given, time to consume 15 % of reaction for first order = 210 sec we are asked to calculate the…

Q: A first order reaction has a rate constant of 0.00318 min1. what is the half-life of the reaction?

A: Given, rate constant of first order reaction =0.00318 min-1we are asked to calculate the half-life…

Q: The first-order rate constant for the decomposition of a certain drug is 0.215 /month a) if 10.0 g…

A: The question is based on the concept of chemical kinetics. we have to calculate amount of drug…

Q: After 40.0 min, 28.0% of a compound has decomposed. What is the half‑life of this reaction assuming…

A: Let the amount of a substance with half-life t1/2 that remains after time t is 0.5t/t1/2.   Since…

Q: The decomposition of aqueous hydrogen peroxide (H2O2) to gaseous oxygen and water is a 1st order…

A: t1/2 = 0.693/ K

Q: In a first order decomposition in which the rate constant is 0.0708 sec-1, how much of the compound…

A: Given  Order of reaction   = 1  Rate Constant ( K ) = 0.0708 sec-1 Time ( t ) = 8.52 sec Initial…

Q: Calculate the half life, in minutes, for a second order reaction with an initial concentration of…

A: • The values provided in the question are:-      i) Initial concentration of reactant, A0 = 0.45 M…

Q: Compound P decays quickly via zeroth order kinetics, with a rate constant of 0.080 M s-1. If the…

A: Applying concept of zero order reaction.

Q: The decomposition of hydrogen iodide follows second order kinetics with a rate constant of 2.40x104…

A: Given :-  Reaction is second order Initial concentration = 0.0100 M  Final concentration = 0.00900 M…

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 decomposition of SOCI2 is first-order in SOCI2. If the half-life for the reaction is 4.1 hr, how…

A: Given :-  Initial concentration of reactant = 0.36 M Final concentration of reactant = 0.045 M  Half…

Q: The decomposition of SOCl2 is first order in SOCl2 and it has a rate constant of 0.169 hr ^-1, how…

A: Given: Rate constant, k = 0.169 hr-1 Initial concentration, A0 = 0.36M Final concentration, A =…

Q: The decomposition of NOCl is second order. 2NOCl(g) --> 2NO(g) + Cl2(g) The initial concentration…

A: The given reaction is decomposition of NOCl and its is a second order raection with[NOCl]initial =…