What is the half-life for a 1st order reaction, if the initial concentration of A=0.2 M and the Initial rate is 1.2 M/s.

Q: 2. For a certain first order reaction, the time required for half of an initial amount to decompose…

A: For a first order reaction: k = 0.693/t1/2 t = (2.303/t1/2) log(Ao/A)

Q: Derive the half-life equation for a second-order reaction. What is the half-life for the…

A: k = 8.84 L mol-1 s-1 initial concentration = 99.8 mol/L.

Q: The rate constant for this first-order reaction is 0.0246 s−1 at 300 °C.   A⟶products Calculate…

A: The given reaction is of first order. k = rate constant = 0.0246 s-1 FInal mass after t = 1.28 mins…

Q: (6) 2. The half-life for a reaction is 726 s. Starting with a concentration of 0.6000 M, how long…

A: We have given that  The half-life for a reaction is 726 s. Starting with a concentration of 0.6000…

Q: For which order reaction is the half-life of the reaction proportional to 1/k (k is the rate…

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Q: what will be the concentration after 45 seconds?

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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: Derive the half-life equation for a second-order reaction. What is the half-life for the…

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Q: 3. The half-life for the reactant A in the first order reaction A B is 36.2 seconds. What is the…

A: We know that, Half-life of a first-order reaction = 0.693/k Where, K = rate constant  Given, t1/2 =…

Q: Derive the half-life equation for a second-order reaction. What is the half-life for the…

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

A: Second order reaction-the chemical reaction in which rate of reaction depends on concentration of…

Q: The first-order decomposition, A» products, has a rate constant of 0.02 s. Starting with (A), = 0.7…

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Q: What is the order of a reaction where each successive half life gets shorter and is dependent upon…

A: ★ Answer :  Zero order

Q: A zero-order reaction has a first half-life of 964 s. What will be the value of the seventh…

A: The half-life of the reaction is the time in which the concentration of the reacting species is…

Q: Derive the half-life equation for a second-order reaction. What is the half-life for the…

A: A second order reaction is kinetic reaction where the rate of reaction is dependant on the…

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: The rate constant for a first-order reaction is 0.54 s¬1. What is the half-life of this reaction if…

A: • The values provided in the question are:-     i) Rate constant of a first order reaction, k1 =…

Q: 49. The half-life for a first-order reaction is 32 s. What was the original concentration if, after…

A: The given data is as follows: The half-life for the first-order reaction = 32 s The original…

Q: For the following second order reaction, the rate constant is 0.720 1/M s and the [A]0 = 4.64 M.…

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Q: ?       1.33e-06 1/s     The answer is not shown.     8.61e-07

A: Integrated equation for first order reaction is ;  kt = 2.303 • log( a/a-x )  At half life…

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

A: Formula for first order reaction:- ln [A] = ln [A]o - kt  Where [A] = final concentration  [A]o =…

Q: The reaction A → products is first order. If the initial concentration of A is 0.391 M and, after…

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Q: Derive the half-life equation for a second-order reaction. What is the half-life for the…

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Q: A) the rate of a reaction is dependent on the equilibrium constant. B) the rate of a first order…

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Q: The half-life for the second order reaction A → Products is 4.57 min. What is the value of the rate…

A: For a Second order reactiont1/2 = 1KA0where t1/2 = half lifeK = rate constantA0 = Initial…

Q: The rate constant for a second-order reaction is 0.54 M 1s1. What is the half-life of this reaction…

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Q: rate constant

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

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

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: a. The reactant concentration in a first-order reaction was 7.40×10−2 M after 35.0 s and 9.60×10−3 M…

A: Since we know that, for different order of reactions, the relationship between the concentration of…

Q: 4. For a first order reaction (A) → products. The concentration of A changes from 0.1M to 0.025 M in…

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Q: What is the concentration remaining after 20 seconds for a zero order reaction, A à products, when…

A: Since for any zero order reaction, the relationship between the concentration and time is given by…

Q: The half-life for the second order reaction A → Products is 4.57 min. What is the value of the rate…

A: Given , a second order reaction with half life of 4.57min and initial concentration of A as 0.217.

Q: The reaction A + 2B ----> C is first order in B and A. The overall order of the reaction is…

A: Order of reaction The summation of the exponents of concentration of reacting species in the…

Q: Concentration and Rate 1. What are the characteristics of a zeroth-order reaction? Experimentally,…

A: Zero order kinetics does not depend on concentration of reactants and time

Q: The reaction 2 A(g) -->  A(g) obeys zero-order kinetics. The reaction begins with 5.57E2 g of A.…

A: The rate of the zero-order reaction does not depend on the concentration of the reactant. For the…

Q: For the following zero order reaction, the rate of reaction is 0.371 M/s and the [A]0 = 3.92 M.…

A: According to Rate Law, the rate of reaction is the product of the molar concentration of reactants…

Q: Consider the hypothetical first-order reaction below: B D Which of the following statements is TRUE?…

A: Given following balanced Chemical equation -  B -----> D  Also given that it is a first order…

Q: 38- The reaction A → product is second order reaction, A solution originally at 0.6 M is found to be…

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Q: 6. Consider a first order reaction with a half-life of 15 minutes. If the initial concentration is…

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

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Q: The decomposition of NO2 is a second order reaction and the rate constant is 0.755 L/mol-s. In an…

A: t = time required to concentration of NO2 to drop to 0.00100 mol/L

Q: For the following second order reaction, the rate constant is 0.752 1/M s and the [A]0 = 2.86 M.…

A: Given, Rate constant of the reaction is  0.752 (Msec)-1. Concentration of sample initially, [A]0 =…

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 a first-order reaction is 0.77 s^-1. What is the half-life of this reaction if…

A: The following  equation can be used to calculate the half-life of a first-order reaction. t12=ln…

Q: A first order reaction has a half life 445.44 seconds. What is the rate constant in reciprocal…

A: The half-life of the first order reaction is 445.44 seconds. The half-life and rate constant are…

Q: The decomposition of NO2 is a second order reaction and the rate constant is 0.755 L/mol-s. In an…

A: Given :-  K for second order = 0.755 L/mol-s  Initial concentration of NO2 i.e. [A]o = 0.00650 mol/L…

Q: Derive the half-life equation for a second-order reaction. What is the half-life for the…

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Q: 6. Define half-life. Write the equation relating the half-life of a first-order reaction to the rate…

A: Half life is the time required by a quantity or a substance to reduce to half of its initial value.…

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=…