The proposed mechanism for a reaction is NO + O3 => NO3 + O      Fast NO3 + O => NO2 + O2     SlowWhich of the following would be a rate law for the reaction?

Q: A certain second-order reaction (B→products) has a rate constant of 1.15×10-3 M.s . What is the…

A: A second order reaction is a reaction whose overall order is 2. It may involve a single reactant or…

Q: A particular reactant decomposes with a half-life of 153 s when its initial concentration is 0.298…

A: The half-life of the second-order reaction:For the second-order reaction, the half-life time is…

Q: For a second-order reaction, the rate constant is 6.7x102M-1s-1 at 45 degrees celsius and…

A: The relationship between rate constant and activation energy is given by  where K = rate constant…

Q: The reactant concentration in a zero-order reaction was 6.00×10−2 M after 115 s and 4.00×10−2 M…

A:

Q: Part A The reactant concentration in a zero-order reaction was 6.00×10-2 Mafter 115 s and 4.00×10-2…

A: Since the relationship between the concentration of reactant at time t i.e [A] and time is given by…

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 reaction between A and B in dilute aqueous acidic solution is: 2H2(g) + 2NO(g) N2{g) + 2H2O(g)…

A: Welcome to bartleby !

Q: The decomposition of nitrogen dioxide gas into nitrogen and oxygen gases follows a second order…

A: • The given second order reaction is,            2 NO2(g) → N2(g) + 2 O2(g)     • The values…

Q: What is the rate constant of a first-order reaction when 20.0% of a reactant remains after 38.5 s?

A:

Q: A particular reaction is found to be zero order. The reactant has an initial concentration of 2.15 M…

A: In zero-order reaction, the rate does not vary with the increase or decrease in the concentration of…

Q: Consider the decomposition of A to certain products, initially at 1.0 M. Determine the rate constant…

A:

Q: A particular reactant decomposes with a half-life of 125 s when its initial concentration is 0.322…

A: Two conditions are given here as; 1st condition; Initial concentration A0 = 0.322 M    Half life…

Q: The gas phase decomposition of NO2, 2 NO2(g) → 2 NO (g) + 02(g), is studied at 383 °C, giving the…

A:

Q: The rate of formation of NO in the reaction 2 NOBr(g) → 2 NO(g) + Br2(g) was reported as d[NO]/dt =…

A: Rate of formation of NO is 0.24 mmol dm−3 s−1 Rate of formation of Br2 is determined in step 2

Q: The proposed mechanism for the formation of hydrogen bromide can be written in a simplified form as:…

A: The reaction of hydrogen bromide formation is a multistep process. This process is consist of 3…

Q: Consider two reaction vessels, one containing A and the other containing B, with equal…

A:

Q: The following data were obtained for the reaction 2A → B: Time, min [A], mol/L 0.0962 5 10 20 40 60…

A:

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: Consider the reaction mechanism k1 L(9) = I2(g) 21(g) k_1 k2 H2(g) + 2I(g) 2 HI(g) . Derive the…

A:

Q: Consider the following mechanism: 1. N205(g) NO2(g) + NO3 (fast) 2. NO2(g) + NO3 → NO + NO2(g) +…

A:

Q: A particular reactant decomposes with a half‑life of 155 s155 s when its initial concentration is…

A: For the same reactant, if the half life increases with the decrease in the concentration then it…

Q: The rate constant for this first-order reaction is 0.0610s at 400 'C. A - products After how many…

A:

Q: 5. The reaction 2NO(g) + Cl2(g) → 2NOCI(g) was performed and the following data obtained: (under…

A: Answer: For every reaction, in respect to its order, there is always a certain type of…

Q: The dimerization of butadiene 2C4H6 (g) → C8H12 (g) was studied at 500. K, and the following data…

A: Given: Time [C4H6](mol/L) ln[C4H6] 1/[C4H6] 195 1.6x10-2 -4.135 62.5 604 1.5x10-2 -4.1997…

Q: The reaction mechanism involves an intermediate A: AこA+A (far) A+B P k (slow) Deduce the rate law…

A: The rate law of a reaction gives the relation between rate constant and concentration term which is…

Q: The following data were collected for a certain reaction of the type A → products. Determine the…

A:

Q: In a study of the decomposition of ammonia on a tungsten surface at 1100 °C NH31/2 N, + 3/2 H, the…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

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: Consider this three-step mechanism for a reaction. Cl2 (g) = 2 C1 (g) k2 Fast CI (g) + CHC13 (9)…

A: The elemntary reaction steps and their rates law are: 1) Cl₂ ↔ 2Cl => r₁ = k₁∙[Cl₂] - k2 ∙[Cl]²…

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

A:

Q: The following mechanism has been proposed for the gas phasereaction of H2 with ICl:H2(g) + ICl(g)…

A: (a) The overall balanced chemical reaction can be obtained as,

Q: The reaction H3COH+H*+Br*→H3CBr+H20 has been explained by the following mechanism: H3COH+H* $ H3COH†…

A: The rate of formation of product CH3Br can be written as- Rate = K3 [Br-].[H3COH2+]…

Q: For the reaction 2 A + 4 B 2 C + 4 D, what is the absolute magnitude of the rate of change for [B]…

A: See the written solution.

Q: The reaction H2(g) + I2(g) → 2HI(g) may occur by the mechanism shown above. What is the rate law…

A: The relation between the concentration of the reactants and the rate of reaction is expressed by the…

Q: A biochemist studying breakdown of the insecticide DDT finds that it decomposes by a first-order…

A: DDT is the short form of dichlorodiphenyltrichloroethane. It is an organochlorine compound which was…

Q: 2 NO (g) + O₂ (g) --> 2 NO2 (g) The proposed mechanism for the reaction above is 1) NO (g) + NO (g)…

A: Answer: For a multistep reaction, slowest step is always the rate determining and since, over here…

Q: A first-order reaction has a half-life of 25.5 s . How long does it take for the concentration of…

A:

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: The following data were collected for a certain reaction of the type A → products. Determine the…

A: Order of a reaction can be determined by plotting a graph or by using the following formula…

Q: For the reaction 2 A + 4 B → 2 C + 4 D, what is the absolute magnitude of the rate of change for [B]…

A: For the given reaction: The average rate can be written as: The negative sign is used to indicate…

Q: Consider this overall reaction, which is experimentally observed to be second order in X and first…

A: Yes the mechanism given below is valid.

Q: What is the half-life for a particular reaction if the rate law is rate = (1261 min-1)[A]?

A: Rate = ( 1261 min-¹ ) [A] Comparing the above rate equation with general rate equation we get that ;…

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: For the proposed mechanism of conversion of ozone into oxygen gas (20,(g)-30,(g)). The rate law will…

A: Answer - The correct option is (a) ​

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

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

Q: The following data were obtained for the reaction 2A B: Time, min [A], mol/L| 0.0962 10 0.0156 40…

A: The order of the reaction can be determined by the graphical method also.  there are different…

Q: The half-life for the first-order reaction A(g) → B(g) + C(g) is 318 s. Find the percentage of A…

A: Determination of the percentage of A. Given:

Q: The following mechanism has been proposed for the reaction of H2 (g) and NO (g): H2 (g) + NO (g)…

A: In this question, first we will determine the overall Balanced equation. And then write the rate law…

Q: The rate constant for this first-order reaction is 0.0130 s at 400 "C. A- products After how many…

A: Given: Rate constant=0.0130s-1 percentage of the reactant=11.3% To find: Time=?