How long, in seconds, would it take for the concentration of A to decrease from 0.920 M to 0.240 M?

Q: he rate constant for decomposition of azomethane at 425°C is 0.68 s-1.  Based on the units of the…

A: Note: Since you have posted a question with multiple subparts, we will solve the first three…

Q: 8. A first order reaction has a rate constant of 7.65 x 10² s'. If the initial concentration of…

A: The rate constant for the given first order reaction is = 7.65x10-2 s-1 The initial concentration of…

Q: The rate constant for this second-order reaction is 0.170 M.s at 300 °C. A products How long, in…

A: To solve this problem we will use integrated rate law for the second-order reaction  Which is given…

Q: A certain decomposition reaction is first order with a rate constant of 6.85*10-4 s-1  at 25 degrees…

A: *  First order reaction =>               Rate = [A]¹                OR           Kt = ln {A0/A}…

Q: The rate constant for this first-order reaction is 0.640 s at 400 °C. A products How long, in…

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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: The rate constant for this second-order reaction is 0.730 M-1 - s' at 300 °C. A– products How long,…

A: The order of the reaction is second and the value of the rate constant is = 0.730 M-1 . s-1 The…

Q: If the [S2O32-] is initially 2.49 x 10-4 M, and the reaction takes 160 seconds for the solution to…

A: Reaction: 2S2O32- + I2 → S4O6-- + 2I-  The reaction mixture turn blue just after the complete…

Q: What is the half-life for the decomposition of NOCl when the concentration of NOCl is 0.15 M? The…

A: Given information: The initial concentration of NOCl is 0.15 M The rate constant for second order…

Q: The rate constant for this first-order reaction is 0.0179 s- at 300 °C. A - products If the initial…

A: Given chemical reaction is shown below: A→products It is a first order reaction. The value of rate…

Q: The reactant concentration in a second-order reaction was 0.520 M after 190 s and 4.00×10−2 M after…

A: For a 2nd order reaction, we know that the concentration and time are related as  1/[A] = 1/[A]0 +…

Q: The decomposition of N2O5 is a first-order reaction. If the half- life time is equal to 1114 second,…

A: Decomposition of N2O5 is first order reaction.. Firstly we need to calculate the rate constant from…

Q: The rate constant for this first-order reaction is 0.770 s- at 400 °C. A → products How long, in…

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Q: The rate constant for this second‑order reaction is 0.540 M−1⋅s−1 at 300 ∘C.   A⟶products How…

A: Given: Reaction is second order. Rate constant of the reaction = 0.540 M-1s-1. And the concentration…

Q: The rate constant for this second-order reaction is 0.780 M-·s- at 300 °C. A → products How long, in…

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Q: The rate constant for this first-order reaction is 0.300 s- at 400 °C. products How long, in…

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Q: The rate constant for this first‑order reaction is 0.550 s−1 at 400 ∘C. A⟶products How long, in…

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Q: seconds

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Q: The rate constant for this first-order reaction is 0.0275 s−1 at 300 °C. A⟶products If the initial…

A: The expression for first order rate constant is:

Q: What is the half-life for a particular reaction if the rate law is rate = (821 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: 2- Methyl isocyanide, CH3NC, isomerizes, when heated, to give acetonitrile (methyl cyanide), CH3CN.…

A: Half life is the time required to reduce the original concentration into it's half. Half life of…

Q: The rate constant for this zero-order reaction is 0.0190 M · sl at 300 °C. A products How long (in…

A: For zero order reaction,   Where, [A]t = 0.940 M [A]0 = 0.290 M     k = 0.0190 M.s-1

Q: The rate constant for this second-order reaction is 0.840 M-.s at 300 °C. A products How long, in…

A: Given :-  A → products  Reaction is second order  Rate constant = 0.840 M-1.s-1  Initial…

Q: The decomposition of N,0, can be described by the equation 2 N,0,(soln) → 4 NO, (soln) + 0,(g)…

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Q: The rate constant for this first-order reaction is 0.330 s- at 400 °C. A products How long, in…

A: The rate constant for this first-order reaction 0.330s-1 at 400oC.    A ------> products Rate…

Q: At 25°C the rate constant for the first-order decomposition of a pesticide solution is 6.40 x 103…

A:

Q: The reaction rate constant for a particular first order reaction is .820 M/s. How many seconds will…

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Q: A reaction: A ➔ 2B starts out with an initial concentration of A at 1.0M and ends with a…

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Q: rate constant

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Q: A reaction was experimentally determined to follow the rate law, Rate-K(A)2 where k-0.456 s M¹.…

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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: The reactant concentration in a second-order reaction was 0.590 M after 140 s and 2.70×10-2 M after…

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Q: The rate constant for this second-order reaction is 0.170 M .5 at 300 C. A products How long, in…

A:

Q: The rate constant for this second‑order reaction is 0.570 M−1⋅s−1 at 300 ∘C. A⟶products How long, in…

A: Given, The rate constant, K = 0.570 M-1S-1 Initial concentration, [A]0 = 0.820 M Final…

Q: The reaction: C2H5Cl(g)---->C2H4(g)+HCl(g) is the first order in C2H5Cl.The rate constant is 1.60 x…

A: First-order reaction: The rate of the first-order reaction depends only on one reactant.

Q: The decomposition of N,O, can be described by the equation 2 N,0,(soln) → 4 NO,(soln) + 0,(g)…

A: The balanced reaction taking place is given as, And the time v/s concentration of reactant data…

Q: In the presence of excess thiocyanate ion, , the following reaction is first order in iron(III) ion,…

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Q: The reactant concentration in a second-order reaction was 0.230 MM after 230 s and 4.20×10−2 MM…

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Q: One example of a first-order reaction is the isomerization of hydrogen isocyanide to hydrogen…

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Q: Consider the following elementary step X+ 2Y – XY, If the initial rate of formation of XY, is 0.0050…

A: Since the reaction given is elementary. Hence the order of reaction with respect to reactants =…

Q: The rate constant for this first‑order reaction is 0.910 s−1 at 400 ∘C.   A⟶products How long, in…

A: First-order reaction: The rate of the first-order reaction depends only on one reactant. According…

Q: The rate constant for this second‑order reaction is 0.640 M−1⋅s−1 at 300 ∘C. A⟶products How long, in…

A:

Q: The reactant concentration in a second-order reaction was 0.230 M after 230 s and 4.20×10−2 M after…

A: The rate law for a second order reaction is given below,

Q: At 25°C the rate constant for the first-order decomposition of a pesticide solution is 6.40 x 10-…

A: The concentration of the reactant at time 't' is given by,     [A]t = [A]oe-kt where, [A]o is the…

Q: The rate constant for this second‑order reaction is 0.200 M−1⋅s−1 at 300 ∘C. A⟶products How long, in…

A: Chemical kinetics is the branch of chemistry that mainly deals with the rate of reaction and change…

Q: The rate constant for this first‑order reaction is 0.380 s−1 at 400 ∘C. A⟶products How long, in…

A: For First order reactions , time can be calculated as : where k = rate constant           Ao=…

Q: The rate constant for this second-order reaction is 0.750 M . •s at 300 °C. products How long, in…

A: Rate constant, k = 0.750 M-1.s-1