A gas-phase decomposition is first-order with respect to the reactant, R. If the initial concentration of R is 1.0 x 10-4 mol Lland the rate constant k= 1.08 x 10-6 s^1, what concentration of R remains after 25 days?

Q: At a given temperature, a first-order reaction has a rate constant of 2.5 × 10–3 s–1. How long will…

A: The relationship between the concentration and time for a first order reaction is given by  ln(A0 /…

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: The gas phase decomposition of hydrogen iodide at 700K HI(g) H2(g) + ½ I2(g) is second order in HI…

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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: Rate constant k for a first order reaction has been found to be 2.54 × 10-3 sec-1. Calculate its…

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Q: A nuclear stress test utilizes a gamma-emitting radioisotope such as thallium-201 to follow the flow…

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Q: The decomposition of sulfuryl chloride (SO2Cl2) is a first-order process. The rate constant for the…

A: The integrated equation for first order reaction is expressed as :

Q: Consider a reaction with an initial concentration equal to 5.30 M and a rate constant k = 0.0160 s…

A: Chemical kinetics is defined as branch of chemistry which deals with the speed at which various…

Q: A particular first-order reaction has a rate constant of 0.015 s–1. What is the half-life for this…

A: Given -> Rate constant = 0.015 s-1 -> Half life of first order reaction is independent of…

Q: Archaeologists can determine the age of artifacts made of wood or bone by measuring the amount of…

A: Given : Order: First order Half life=5730 yr Amount present=27.8% To find: Age of tool Solution:…

Q: The decomposition of nitramide in aqueous solution at 25 °C NH,NO2(aq) → N20(g) + H,O(1) is first…

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Q: The decomposition of N2O(g) to nitrogen and oxygen has the rate law rate = k[N2O]2 where k = 1.1 x…

A: Chemical kinetics is branch of chemistry in which we deal with speed at which rate of reaction…

Q: For the gas phase decomposition of phosphine at 120 °C 4 PH3(g)- →P(g) + 6 H2(g) the average rate of…

A: For any reaction, the relationship between average rate of disappearance of reactants and average…

Q: In a study of the enzyme-catalysed oxidation of ethanol, the molar concentration of ethanol…

A: Given The reaction is a first order reaction Initial concentration = 220 mmol/dm3 Final…

Q: A chemical reaction is found to follow second order kinetics with a rate constant, k = 0.0798 M-1…

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Q: The decomposition of nitramide in aqueous solution at 25 °C NH;NO;(aq) N3O(e) + H;O() is first order…

A: The given reaction is:NH4NO2 (aq) → N2O (g) + H2O (l)Given that reaction is first order w.r.t.…

Q: At a given temperature, a first-order reaction has a rate constant of 1.5 × 10–3 s–1. The time…

A: Given data is as follows:                The rate constant (K) of the first order reaction =…

Q: What is the time required for the reaction to be 62% completed

A: Answer:- For a first order reaction the equation is:-    K= (2.303/t)log (a/a- X)   a= initial…

Q: The decomposition of N2O5 in solution in carbon tetrachloride is a first-order reaction: 2 N2O5 → 4…

A: Given :  2N2O5 → 4 NO2 + O2  Reaction is first order  Rate constant (K) = 4.41 × 10-4 s-1  Initial…

Q: Archaeologists can determine the age of artifacts made of wood or bone by measuring the amount of…

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Q: The gas phase decomposition of hydrogen peroxide at 400 °C H2O2(g)H20(g) + ½ O2(g) is second order…

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Q: The gas phase decomposition of hydrogen iodide at 700 K HI(g)½ H2(g) + ½ I2(g) is second order in…

A: Given. rate constant of 1.20×10-3 M-1 s-1.

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 rate law for the reaction 3A → C is as follows: Rate = 4,36 x 10–2 [A]2. What is the half-life…

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Q: You determine through experimentation that the reaction A⟶P is first order with respect to A. If…

A: Half-life of a first-order reaction = 0.693 / rate constant

Q: It is very desirable that pesticides eventually decompose in the environment to give harmless…

A: The half-life of a reactant species is the time required to consume half of its initial…

Q: The reaction A → B + C is found to be zero order. If it takes 4.2  102 seconds for an initial…

A: Order of reaction = zero order  Time = 4.2 ×102 sec  Initial concentration = 0.58 M Final…

Q: The decomposition of hydrogen iodide on finely divided gold at 150°C is zero order with respect to…

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Q: The gas phase decomposition of phosphine at 120 °C PH3(g) → 1/4 P,(g) + 3/2 H2(g) is first order in…

A: The given data contains, rate constant = 1.80×10-2s-1 initial concentration=A0=9.70×10-2M Time = 100…

Q: The thermal decomposition of sulfuryl chloride to sulfur dioxide and chlorine SOCl(g)  SO(g) + Cl(g)…

A: The thermal decomposition of sulfuryl chloride takes place into sulfur dioxide and chlorine as…

Q: The first-order reaction, 2 N2O(g) → 2 N2(g) + O2(g), has a rate constant equal to 0.76 s-1 at 1000…

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

Q: A chemical reaction that is first-order in X is observed to have a rate constant of 2.20 x 10–2 s–1.…

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Q: The decomposition of hydrogen iodide on a gold surface at 150 °C HI(g) → ½ H2 (g) + ½ I2 (g) is…

A: We have to calculate the time taken.