Answered: The reactant concentration in a…

The reactant concentration in a second-order reaction was 0.230 M after 230 s and 4.20×10−2 M after 725 s . What is the rate constant for this reaction?

Chemistry & Chemical Reactivity

10th Edition

ISBN:9781337399074

Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel

Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel

Chapter14: Chemical Kinetics: The Rates Of Chemical Reactions

Section: Chapter Questions

Problem 36PS

See similar textbooks

Related questions

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

Q: The rate constant for a first order reaction is 60 s 1. How much time willit take to reduce the…

A: Given : Rate constant = 60 s-1 Order of reaction is first order.

Q: The decomposition of an unknown compound, XY, is second order in XY and has a rate constant of 7.02…

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

A: A first order reaction is one whose rate is directly proportional to concentration of reactant. It…

Q: A first-order reaction has a half-life of 11.0 seconds. What is the value of the rate constant? k…

A: A first-order reaction means that the rate of the reaction is directly proportional to the…

Q: The rate constant for this first‑order reaction is 0.0660 s−1 at 400 ∘C. A⟶products After how many…

A: GivenK = 0.066 s-1Temperature = 400°CFinal concentration = 20.5% of original

Q: The rate constant for a particular second-order reaction is 0.47 /(M×s). If the initial…

A: The speed, via which dissociation of reactants and formation of products occurs, is known as the…

Q: The reactant concentration in a first-order reaction was 6.80×10-2 M after 25.0 s and 2.10×10-3…

A: First order kinetic reaction are those in which the rate is direcdirectly proportional to the…

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: 2. The reaction 2 NCI3 (g) → N2 (g) + 3 Cl2 (g) is found to follow second-order kinetics with rate…

A: Given, Rate constant (k) = 1.23 × 10-2 M-1s-1 Time (t) = 335 sec 2NCl3(g) ---------> N2(g) +…

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: A reaction which is second order has a rate constant of 1.0 x 10-21/(M s). If the initial…

A: Given : Rate constant of reaction = 1.0 X 10-2 M-1s-1. Initial concentration of reactant = 0.100 M…

Q: The first-order decomposition of cyclopropane has a rate constant of 6.7 x 10-4 s-1. If the initial…

Q: A reaction of the form aA + Products is second order with a rate constant of 0.169 L/(mol - s). If…

A: The time required for the second order reaction to decrease the concentration of reactant A from…

Q: What are the units for the rate constant of a second order reaction? (s stands for seconds and M for…

A: Which one of the following is correct

Q: What is the half-life for a particular reaction if the rate law is rate = (1081 min⁻¹)[A]?

A: Given; The rate constant, (K) = 1081 min⁻¹ The rate law is of 1st order.

Q: The hydrolysis of table sugar (sucrose) occurs by the following overall reaction sucrose + water →…

A: The question is based on the concept of chemical kinetics. we have to calculate rate of production…

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

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: What is the rate constant of a first-order reaction if the half-life is 6.28 min?

Q: he half-life, t2, of a chemical reaction is proportional to the initial concentration of the…

A: Half Life (t1/2):

Q: The decomposition of N2O5 in solution in carbon tetrachloride is a first-order reaction: 2 N205 + 4…

A: Initial concentration = 0.150 M Time given = 10 minutes = 600 s

Q: A chemical reaction that is first order in X is observed to have a rate constant of 2.1 x 10^-2s^-1.…

A: Integrated rate law for the first order reaction is, ln[A] = −kt + ln[A]0Where,k is the rate…

Q: The initial concentration of a reactant in a first order reaction is 0.860 M. What will be its…

A: The rate of the reaction is referred to as the change in the molar concentration in the distinct…

Q: A reaction has a rate constant of k = 2.55 s¹. What is the overall reaction order?

A: Given :- rate constant (K) = 2.55 s-1 To determine :- overall reaction order

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

Q: The decomposition of C2H5Cl is first order. If the initial concentration of C2H5Cl is 2.50 M and…

A: Given that decomposition of C2H5Cl is a first-order reaction. This means that the rate of…

Q: A particular reaction is found to be first order. The reactant has an initial concentration of 1.71…

A: For first-order reaction, the equation ln[A] = -kt + ln[A]0 depicts a straight line (y = mx + c)…

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 decomposition of N,O; in solution in carbon tetrachloride is a first-order reaction. 2N,Os →…

Q: Q4: The rate constant for a second-order reaction is 0.13 M's'. If the initial concentration of…

Q: What is the half-life for a particular reaction if the rate law is rate = (1231 M*min⁻¹)[A]⁰ and the…

Q: 2. The rate constant for a first order reaction, SO₂Cl₂ → SO₂ + Cl₂ at 600 K is 2.2 x 10-5 s-¹. What…

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

Q: The decomposition of sulfuryl chloride, SO2Cl2, to sulfur dioxide and chlorine gases is a…

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

A: Given: Initial concentration of N2O5 = 0.22 M Rate constant = 5.25 x 10-4 s-1 Time taken = 10…

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 decomposition of N2O5 in solution in carbon tetrachloride is a first-order reaction. 2N2O5 →…

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

Q: The rate constant for a first order reaction is 0.54 s-1. If a 1.57 M sample reacts for 12 seconds,…

A: Rate constant K of the first order reaction is related to the concentrations of the reactants at t=0…

Q: The initial concentration of a reactant in a first order reaction is 0.860 M. What will be its…

A: Given Order of a reaction = 1 Initial Concentration of Reactant (A0) = 0.860 M Number of Half…

Q: (Q89) The hydrolysis of sucrose to form fructose and glucose is a first order reaction that has a…

A: Initial concentration of sucrose = 0.879M Final concentration of sucrose = 0.363M Half life time =…

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

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: A reaction is found to be first-order with a rate constant of 0.0525 s–1. If the reaction initially…

A: To solve this question, use the integrated equation for first order reaction and find out the time…

Q: If a reaction is first order with a rate constant of 0.0450 s⁻¹, how much time is required for 65%…

A: Given : First order rate constant = 0.0450 s⁻¹ how much time is required for 65% of the initial…

Question

The reactant concentration in a second-order reaction was 0.230 M after 230 s and 4.20×10⁻² M after 725 s . What is the rate constant for this reaction?

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.

Similar questions

The catalyzed decomposition of hydrogen peroxide is first-order in [H2O2]. It was found that the concentration of H2O2 decreased from 0.24 M to 0.060 M over a period of 282 minutes. What is the half-life of H2O2? What is the rate constant for this reaction? What is the initial rate of decomposition at the beginning of this experiment (when [H2O2] = 0.24 M)?
The decomposition of ozone is a second-order reaction with a rate constant of 30.6 atm1 s1 at 95 C. 2O3(g)3O2(g) If ozone is originally present at a partial pressure of 21 torr, calculate the length of time needed for the ozone pressure to decrease to 1.0 torr.
The dimerization of butadiene, C4H6, to form 1,5-cyclooctadiene is a second-order process that occurs when the diene is heated. In an experiment, a sample of 0.0087 mol of C4H6 was heated in a 1.0-L flask. After 600. seconds, 21% of the butadiene had dimerized. Calculate the rate constant for this reaction.
Sucrose, a sugar, decomposes in acid solution to give glucose and fructose. The reaction is first-order in sucrose, and the rate constant at 25 C is k = 0.21 h1. If the initial concentration of sucrose is 0.010 mol/L, what is its concentration after 5.0 h?
Hydrogen peroxide, H2O2(aq), decomposes to H2O() and O2(g) in a reaction that is first-order in H2O2 and has a rate constant k = 1.06 103 min1 at a given temperature. (a) How long will it take for 15% of a sample of H2O2 to decompose? (b) How long will it take for 85% of the sample to decompose?
The decomposition of SO2Cl2 is a first-order reaction: SO2Cl2(g) SO2(g) + Cl2(g) The rate constant for the reaction is 2.8 103 min1 at 600 K. If the initial concentration of SO2Cl2 is 1.24 103 mol/L, how long will it take for the concentration to drop to 0.31 103 mol/L?
The decomposition of N2O5 in CCl4 is a first-order reaction. If 2.56 mg of N2O5 is present initially and 2.50 mg is present after 4.26 minutes at 55 C, what is the value of the rate constant, k?
The reaction of CO(g) + NO2(g) is second-order in NO2 and zeroth-order in CO at temperatures less than 500 K. (a) Write the rate law for the reaction. (b) Determine how the reaction rate changes if the NO2 concentration is halved. (c) Determine how the reaction rate changes if the concentration of CO is doubled.
Explain why half-lives are not normally used to describe reactions other than first order.