What is the value of the rate law constant for the reaction shown in the picture? a) -1.9 x10^4 b) +1.9 x 10^4 c) -5.2 x 10^-5 d) +5.2 x 10^-5 e) +6.2

Q: How long will it take for the concentration of A to decrease from 1.25 M to 0.357 for the second…

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Q: rate constant

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Q: (a) Explain the following terms :(i) Order of a reaction(ii) Molecularity of a reaction(b) The rate…

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Q: ) NO(g)  + O2 (g)  > <   2NO2(g)   slow   for the reaction mechanism given, what is the rate law…

A: Rate law is given as follows

Q: For the reaction, 2NOBr(g) ⇋  2NO(g) + Br2(g) The rate of the reaction was -2.3 mol NOBr/L/h when…

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Q: The initial concentrations and rates listed in the table were determined at constant temperature for…

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Q: What are the four basic steps involved in heterogeneous catalysis?

A: In a chemical reaction when the phase of the catalyst is different from the phase of the reactant…

Q: 32. 2H20(1) + 2B12(g). What is the reaction rate for the depletion of HBr relative to that of O2?…

A: First write the rate expression of this reaction or only for HBr and O2 and the see the rate…

Q: The reduction of bromate ions, BrO3–, by bromide ions in acidic solution has a rate law…

A: Given: Rate law: R = k [BrO3–][Br–][H+]2

Q: c) Given that the rate constant for the following reaction is 0.076 M-'s' and the rate only depends…

A: The unit of the Rate constant defines that It is a 2 nd order reaction.

Q: In a first-order reaction, the half-life is 137 minutes. What is the rate constant? O 1.22 x 10-4…

A: The rate constant and half life of first order reaction is related as follows - Half-life = 0.693/k

Q: A chemistry graduate student is studying the rate of this reaction: NH,OH (aq) → NH, (aq)+H,0 (aq)…

A: 1st we have to determine the order of the reaction from the given data. Here reactant is only NH4OH.

Q: List the Elementary Reactions?

A: Elementary reactions have to be listed below.

Q: 3 The reaction between persulphate ions and iodide ions is very slow in the absence of a catalyst.…

A: The given reaction is S2O82-+2I-→2SO42-+I2 The catalyst helps in oxidation thus it can be termed as…

Q: How long will it take for the concentration of A to decrease from 1.25 M to 0.249 for the second…

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Q: For the elementary reaction NO2(g) → NO3(g) + NO(g), which statement below is true?

A: following reaction  2NO2(g)→NO3(g)+NO(g)  is  Reaction molecularity and rate of reaction is defined

Q: er reaction has a rate constant of 1.

A: First order reaction is that which depend only on one reactant concentration. To calculate…

Q: How long will it take for the concentration of A to decrease from 1.25 M to 0.205 for the second…

A: The time taken has to be calculated.

Q: For the reaction, 2NOBr(g) ⇋  2NO(g) + Br2(g) the rate of the reaction was 22.3 mol NOBr/L/h when…

A: We will use formula of chemical kinetics, Rate = rate constant× concentration of reactant

Q: CH3OH + TSOH OTs `OCH3

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Q: The rate for the overall reaction NO2 (g) + CO (g) ® NO (g) + CO2 (g)                 is Rate =…

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Q: 2. The rate constant for the forward reaction is equal to the rate constant of the reverse reaction.

A: At equilibrium concentrations of reactants and products remain unchanged. In other words the…

Q: A chemistry graduate student is studying the rate of this reaction: 2SO3 (g) → 2SO₂ (g) + 0₂ (8) He…

A: The rate law expression shows the relation between the rate of the reaction with that of…

Q: 2. The reaction H2 (g) + 2 NO (g) → N20 (g) + H,O (g) is studied at a certain tempera- ture by…

A: Q.2: We are given the experimental concentration of reactants and rate data, and we have to find the…

Q: A chemistry graduate student is studying the rate of this reaction: NH,OH (aq) → NH, (aq)+ H,O (aq)…

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Q: a. R = k[A][B] b. R = k[A]³[B] c. R = k[A][B]² d. R = k[A]³[B]?

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Q: 13. You are hired as a chemist by the Chiquita Banana Company to produce synthetic bananas: Ba(s) +2…

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Q: Predict the rate law for the reaction 2BrO(g)Br2 (g)+O2 (g) if the following conditions hold true:…

A: 2BrO(g)Br2 (g)+O2 (g)if the following conditions hold true: The rate is unchanged when [BrO] is…

Q: 8. Consider the following reaction, 2 NOCI(g) → 2NO(g) + Cl2(g) k[NOC1]? rate = Over a period of…

A: Second order Kinetics and finding the value of Rate Constant by utilising the data provided in the…

Q: A reaction has a the rate law, rate= K[A][B]2. Which change will cause the greatest increase in the…

A: Given:

Q: Complete the following table for the first order reaction: product [AL k (min) Rate ( mol/L min)…

A: The rate of a reaction is the increase in concentration of product per unit time or the decrease in…

Q: Consider the hypothetical reaction A +B+ 2C –→ 2D + 3E where the rate law is A[A] = k[A][B]? At Rate…

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Q: For the reaction A+B C+D the rate of the forward reaction is given by; A) Rate = K[A] (B) B) Rate =…

A: Applying basic concept of rate of reaction.

Q: Calculate the average rate of a reaction, given the following data: Reaction Data Time (s)…

A: Given: Concentration at 60 s is 5.00×10-2 Concentration at 85 s is 3.25×10-2 To find: Average rate…

Q: Find the rate constant (k)

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

Q: A particular first-order reaction has a rate constant of 1.35 x 102 s-1 at 25.0oC. What is the…

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

Q: Match the units of k, the rate constant, to the overall order of the reaction first order 1. mol L-1…

A: Match the correct option regarding the given question---

Q: Which of the following collisions will initiate the reaction? The energy of the collision is written…

A: To initiate the reaction by a collision is possible only when the collision energy is equal to or…

Q: Using the information in the table, the value of the rate constant for the reaction A(g) + 3 B(g) →…

A: The reaction taking place is given as, =&gt; A(g) + 3 B(g) → C(g) + 2 D(g)

Q: Two reactants combine to form a product in the reaction A + B-› C. The rate of the reaction depends…

A: What's the total reaction order of this reaction?

Q: How long will it take for the concentration of A to decrease from 1.25 M to 0.289 for the…

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Q: Define these terms:(a) unimolecular reaction(b) bimolecular reaction(c) elementary reaction(d)…

A: (a)

Q: Consider the hypothetical reaction A +B+ 2C –→ 2D + 3E where the rate law is A[A] k[A][B}* At Rate =…

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Q: 4. Determine the order of the following reactions from the rate constant. a. k= 1.3 x 104 s-1 b. k =…

A: By unit of rate constant ,order of reaction can be determined. Rate constant represent the relation…

Q: Predict the rate law for the reaction 2 BrO(g) → Br2(g) + O2 (g) if: The rate is unchanged when…

A: the reaction is given by 2 BrO(g) → Br2(g) + O2 (g)

Q: Predict the rate law for the reaction 2BrO(g)  →  Br2(g)  +  O2(g)   if the following conditions…

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Q: Consider the following reaction: A (g) + 2B (g) → C (g) + D (g) Is this reaction likely to be an…

A: An elementary step (or elementary reaction) is one step in a series of simple reactions that show…

Q: 2c) Briefly describe what effect, if any, a catalyst has on the activation energy and the net free…

A: A catalyst: alters the rate of reaction without being consumed in the reaction. Catalyst have effect…

Q: Predict the rate law for the reaction 2 BrO(g) → Br2(g) + O2 (g) if: a) The rate doubles when [BrO]…

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

Q: A reaction between substances A and B has been found to give the following data: 3A + 2B --> 2C + D…

A: The reaction between substances A and B is as follows: 3A + 2B → 2C + D As the data is of rate of…