A second order reaction (A --> products) has a rate constant of 6.2 x 10-4 M-1s -1 . If the initial concentration of A is 0.400 M , what will the concentration be after 18 minutes ( 1080 sec)? (Answer has 2 sig figs. don't include units)

A second order reaction (A --> products) has a rate constant of 6.2 x 10-4 M-1s -1 . If the initial concentration of A is 0.400 M , what will the concentration be after 18 minutes ( 1080 sec)? (Answer has 2 sig figs. don't include units)

Physical Chemistry

2nd Edition

ISBN:9781133958437

Author:Ball, David W. (david Warren), BAER, Tomas

Publisher:Ball, David W. (david Warren), BAER, Tomas

Chapter20: Kinetics

Section: Chapter Questions

Problem 20.101E: Consider a set of first-order consecutive reactions ABC. The rate constants are 8.4104s1 and...

See similar textbooks

Related questions

Q: An experiment was conducted to determine the over-all order of the reaction: YOI ➔ MIYA At the start…

A: We have the given chemical transformation : YOI→MIYA The rate of a reaction is defined as the change…

Q: The initital concentration of reactant in a first order reaction is 0.27 M and has a rate of 0.75…

Q: After 66.0 min, 30.0% of a compound has decomposed. What is the half‑life of this reaction assuming…

Q: 1. 75% of a first-order reaction was completed in 32 minutes. 50% of the reaction was completed in…

Q: 1 i) A first-order reaction has a half-life of 22 seconds. a) Calculate the rate constant for this…

A: Given, a first order reaction with its half-life and initial concentration of reactant.we are asked…

Q: For the reaction of A → Products, how can you use a plot of [A] vs time to determine if the reaction…

Q: . A certain reaction has the following general form: aA⟶bB…

Q: A first-order reaction has a half-life of 18.0 seconds. How long (in seconds) will it take for the…

Q: The first-order reaction X Y has a rate constant of 0.00020 s*. The starting concentration of X is…

Q: A second order reaction (A --> products) has a rate constant of 6.2 x 10-4 M-1s -1 . If the…

A: Given: The rate is constant of the given reaction, (K) = 6.2×10-4M-1s -1. The initial concentration…

Q: Chemical X decomposes via the reaction below. The reaction is a first order reaction and has an…

A: Given: En = 30 KJ/mol T1 = 25°C = (273+25) = 298 K T2 = 40°C = (273+40) = 313 K The half life (t12)…

Q: A second order reaction has an initial concentration of 0.300 M. a. Which integrated rate law…

A: Since it is mentioned that the reaction is of second order , therefore the integrated rate law…

Q: first order reaction occurs with a rate constant of 5.6x10−3 s−1 at room temperature (20oC). If the…

A: Chemical kinetics is the study of the reaction that how fast or slow a reaction is taking place. The…

Q: At 25°C, the second-order reaction NOCl(g) --> NO(g) + 1/2Cl2(g) is 50.0% complete after 5.82…

Q: 6) A first order reaction is 45.0% complete in 65 seconds. (Hint: Assume the initial concentration…

A: in first order reaction rate of reaction is directly proportional to the reactent concentration…

Q: A second order reaction is carried out in 25% after 60 minutes, if the initial concentration of the…

Q: The rate constant for a particular second-order reaction is 0.25 M-1s-1 . If the initial…

A: The rate constant for a particular second-order reaction is 0.25 M-1s-1 . If the initial…

Q: respect to B. The reaction is run with an initial concentration of B equal to 3.18*10^{-1}…

A: For 1st order kinetics, Kt = ln(Ao/A) Where, K = Rate constant Ao = initial concentration of B A…

Q: what will the concentration be after 333 seconds?

Q: For the following second order reaction, the rate constant is 0.0563. If [A]0 = 8.57, calculate [A]…

Q: For a starting concentration of 1.0 M, the concentration after 5 minutes for a first-order reaction…

A: For a first order reaction the rate law can be written as, rate= k[A] Where [A] is the…

Q: The reaction A products is first order in A. Initially, [A] = 0.600 M; and after 48 min, [A] = 0.100…

A: For first order reaction [A] = [A]oe-kt rate = K[A]

Q: At a certain temperature this reaction follows first-order kinetics with a rate constant of 8.49 x…

A: A numerical problem based on chemical kinetics, which is to be accomplished.

Q: for the 1st order reaction where k=2.0 x 10-4 S-1 . what percentage of the original reactant would…

A: Given : Reaction is of first order Rate constant (K) = 2.0 x 10-4 s-1 Time = 10 min = 600 sec (as…

Q: 12. What is the half-life of a 1st order reaction whose rate law constant is 3.7x10-3s-1? a. 190…

Q: A first order reaction( A--> products) has a rate constant of 6.4 x 10-4 s-1 . If the initial…

Q: What is the half-life of a 1st order reaction whose rate law constant is 7.6x10-4s-1? A.…

A: half life = .693/.00076 half life = 910

Q: second order reaction with a single reactant has a rate of 0.34 M/s at an initial concentration of…

A: The rate law expression for second order reaction with single reactant A is given by - Rate = K [A]2…

Q: Consider a first order reaction: 2A --> B If the initial concentration of A is 0.5 M and the rate…

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

Q: Using the data in the table, determine the rate constant of the reaction and select the appropriate…

A: The rate law for the given reaction is shown below where x and y are the order for the reaction with…

Q: In the first order reaction: A --> products, it is found that 1% of the original amount of the…

Q: In a first order reaction, the concentration of the reactant drops from 0.399 M to 4.82 x 10-3 M in…

Q: The initial concentration of reactant in a first-order reaction is 7.6 M. The rate constant for the…

A: Given :- reaction is first order Initial concentration of reactant i.e. [A]o = 7.6 M Rate constant…

Q: A first order reaction A --> products has a rate constant of 0.120 min-1. Determine the…

A: A ——> Products Rate constant (k) = 0.120 min-1 [A0] = initial concentration = 0.500 M Final…

Q: CHAn experiment is carried out to measure the rate of the reaction, which is first order. A 4.70 x…

A: For the first order reaction,ln [X]t - ln [X]o = -kt At t = 0 min [X]o = (4.70x10-3mol / 2L) =…

Q: For a second-order reaction with respect to A, [A]o=0.120 M and t1/2=19.7 sec. Find rate constant…

Q: A certain first-order reaction ( A --> B) is 25% complete in 42 min at 25oC. What is its…

A: Rate of reaction represents the change of concentration of a reactant or a product with respect to…

Q: For A --> B --> C consisting of two consecutive first-order reactions, what is the molar…

A: The consecutive reaction follows first order reaction : A ---> B ----> C Time = 50 minutes…

Q: PARSELEINE The following initial rate data are for the reaction of nitrogen dioxide with carbon…

Q: he second order reaction is: 2NO2 --> 2NO + O2 is 0.540/(M x s) at 300 degrees celcius. How long in…

A: According to rate law, a second-order reaction is defined as the reaction in which rate depends on…

Q: first order reaction initially contains 1.35 × 10²⁰ molecules. If the reaction has a half-life of…

Q: The single reactant A decays into product P by zero-order kinetics. What was the initial…

A: Given, A ➝ P The reaction is zero order kinetics. Time (t) = 121 min Rate constant (k) = 0.0041 M…

Q: The first-order rate constant for the conversion of cyclobutane, C4H8, to ethane, C2H4 is 87.0s-1 :…

A: Note: As per our guidelines we are suppose to answer only three subparts. Please repost the…

Q: You have a second-order reaction for B which has an initial concentration of 30.00 moles in 15.00 L.…

A: If in the rate law of a chemical reaction, the sum of the orders, that is, the exponents of the…

Q: Using the data in the table, determine the rate constant of the reaction and select the appropriate…

A: The sum of the exponent term in the rate law for a chemical reaction is known as the order of the…

Q: a certain temperature this reaction follows second-order kinetics with a rate constant of 0.888M 'S…

Q: the half-life of a first order reaction A-->B is 5.0 min. how many minutes will it take to reduce…

A: Half life of radioactive decay is the time at which reactant concentration becomes Half.

Q: A reaction is found to be second order with a rate constant of 3.45×10^-5 M^-1s^-1. The reaction…

A: Given that, Order of reaction = 2nd order Rate constant k = 3.45 × 10-5 M-1 s-1 At, t= 0 second,…

Question

A second order reaction (A --> products) has a rate constant of 6.2 x 10^-4 M^-1s ^-1 . If the initial concentration of A is 0.400 M , what will the concentration be after 18 minutes ( 1080 sec)?

(Answer has 2 sig figs. don't include units)

Expert Solution

This question has been solved!

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

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps with 1 images

SEE SOLUTION Check out a sample Q&A here

Similar questions

Describe how graphical methods can be used to determine the order of a reaction and its rate constant from a series of data that includes the concentration of A at varying times.
Three first-order reactions have the following activation energies: (a) Which reaction is the fastest? (b) Which reaction has the largest half-life? (c) Which reaction has the largest rate?
The decomposition of sulfuryl chlorideSO2Cl2fur dioxide and chlorine gases is a first-order reaction. It is found that at a certain temperature, it takes 1.43 hours to decompose 0.0714 M to 0.0681 M. (a) What is the rate constant for the decomposition? (b) What is the rate of decompostion [ SO2Cl2 ]=0.0462M? (c) How long will it take to decompose SO2Cl2 so that 45% remains?
11.48 The following data were collected for the decomposition of NT),-: Time, f (min) [N2Os] (mol L-1) 0 0.200 5 0.171 10 0.146 15 0.125 20 0.106 25 0.0909 30 0.0777 35 0.0664 40 0.0570 Use appropriate graphs to determine the rate constant for this reaction. Find the half-life of the reaction.
a Write a rate law and an integrated rate law for a chemical reaction that follows third-order kinetics in one of the reactants. b What would you have to plot on a graph in order to get a straight line for a reaction that follows third-order kinetics?
For a certain reaction, Ea is 135 kJ and H=45 kJ. In the presence of a catalyst, the activation energy is 39% of that for the uncatalyzed reaction. Draw a diagram similar to Figure 11.14 but instead of showing two activated complexes (two humps) show only one activated complex (i.e., only one hump) for the reaction. What is the activation energy of the uncatalyzed reverse reaction?
A certain reaction has the form aAProducts At a particular temperature, concentration versus time data were collected. A plot of 1/ [A] versus Lime (in seconds) gave a straight line with a slope of 6.90 102. What is the differential rate law for this reaction? What is the integrated rate law for this reaction? What is the value of the rate constant for this reaction? If [A]0 for this reaction is 0.100 M, what is the first half-life (in seconds)? If the original concentration (at t = 0) is 0.100 M, what is the second half-life (in seconds)?
The hypothetical reaction X(g)+12Y(g)productsis first-order in X and second-order in Y. The rate of the reaction is 0.00389 mol/L min when [X] is 0.150 M and [Y] is 0.0800 M. (a) What is the value for k? (b) At what concentration of [Y] is the rate 0.00948 mol/L min and [X] is 0.0441 M? (c) At what concentration of [X] is the rate 0.0124 mol/L min and [ Y ]=2[ X ]?
Consider a set of first-order consecutive reactions ABC. The rate constants are 8.4104s1 and 3.02105s1, respectively. Plot the concentrations of A, B, and C versus time, and determine the time necessary to produce the maximum amount of the intermediate product B.
What is the difference between average rate, initial rate, and instantaneous rate?
Butadiene, C4H6, dimerizes according to the following reaction: C4H6(g)C8H12(g)The dimerization is a second-order reaction. It takes 145 s for the concentration of C4H6 to go from 0.350 M to 0.197 M. (a) What is k for the dimerization? (b) What is the half-life of the reaction when butadiene is 0.200 M? (c) How long will it take to dimerize 28.9% of a 0.558 M sample? d) How fast is 0.128 M butadiene dimerizing?
The uncoiling of deoxyribonucleic acid (DNA) is a first-order reaction. Its activation energy is 420 kJ. At 37C, the rate constant is 4.90104min1 (a) What is the half-life of the uncoiling at 37C (normal body temperature)? (b) What is the half-life of the uncoiling if the organism has a temperature of 40C(104F)? (c) By what factor does the rate of uncoiling increase (per C) over this temperature interval?