Question: If a reaction is first order with a rate constant of 5.48 x 10-2 sec, how long is required for 1/4 of the initial concentration

If a reaction is first order with a rate constant of 5.48 x 10-2 sec, how long is required for 1/4 of the initial concentration of reactant to be used up? Assume that initial concentration of reactant is equal to 1 M.

Step by Step Solution

★★★★★

3.55 Rating (159 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

To solve this problem we must use the integrated rate law for a firstorder ... View full answer

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Chemistry Questions!

If a reaction is first order with a rate constant of 5.48 x 10-2 sec-1, how long is required for 1/4 of the initial concentration of reactant to be used up? Assume that initial concentration of...

A Rankine oval 2 m long and 1 m high is immersed in a stream U∞ = 10 m/s, as in Fig. P8.37. Estimate (a) the velocity at point A and (b) the location of point B where a particle approaching the...

A 4 m x 5 m x 6 m room contains 120 kg of air. Determine (a) Density. (b) Specific volume. (c) Mole (d) Specific molar volume of air. Assume molar mass of air to be 29 kg/kmol.

please give me Q1(iii), Q2, Q3(i), Q4, Q5 2) Assignment 1: Design of batch processes Process description A batch process is operated with the following sequence. The feed to the batch process...

(a) What are the essential characteristics (or assumptions made) for the operation of a continuous stirred tank reactor (CSTR)? (b) Show by mass balance that the space time for the conversion of a...

The lab report gives you the net ionic equation rather than the molecular equation for the clock reaction. Were there any spectator ions present when you ran your reactions, if so what were they? 2....

a)USING KINETIC WHAT WOULD BE THE value of K for each run? b) concentration of the dye of each run at time 0 c) concentration at time 0 of the bleach of each run d) the initial rate of each run e)...

Please help with question 1 and 5 thank you Rates of Chemical Reactions I: A Clock Reaction To measare the effect of concentration upon the rate of the reaction of peroxydisulfate ion with fodide...

Nominal top enclose X charts use ____ for calculating subgroup averages. (a) coded values (b) measured values (c) both (a) and (b) are acceptable

1. Example 1-2 Cis-trans isomerization of 2-butene (40 pts) a. In Example 1-2 in the 5th edition of Fogler's textbook, the volume of a PFR was calculated assuming a conversion of 90% for species A,...

Concept Simulation 20.5 provides some background pertinent to this problem. Determine the power supplied to (a) R1, (b) R2, and (c) R3.

Assume that the following two-index model describes returns: Assume that the following three portfolios are observed. Find the equation of the plane that must describe equilibrium returns. Portfolio...

Prior to 2 0 0 7 , the historical annual foreclosure rate in the United States was: a . less than 1 percent b . 3 percent c . 5 percent d . 7 percent

Bountiful Boats has to produce at least 5000 cabin cruisers and 12,000 pontoons each year; they can produce at most 30,000 jet skis in a year. The company has two factories; one in Michigan, and one...

1. You are working for the United States Forest Service. You are manning a fire tower near Pilot Knob, Missouri. You spot a fire that is on a bearing of N 80 E from your location. You call another...

Mrs. Rivera is a 65-year-old woman with early onset dementia who has been suffering from abdominal pain and blood in her stool (bowel movement). She is at a local outpatient endoscopy center...

Alvin Cagle was a potato farmer in Alabama who had had several business dealings with the H.C. Schmieding Produce Co. (Schmieding). Several months before harvest, Cagle entered into an oral sales...

Richards and Willard determined the molar mass of lithium and collected the following data.6 Experiment Molar mass, g/mol 1 6.9391 2 6.9407 3 6.9409 4 6.9399 5 6.9407 6 6.9391 7 6.9406 Assuming that...

The ADA requires that companies enact policies and procedures to ensure people with disabilities are treated equally and fairly. Question 8 options: True False

For the reaction, 2XO+O22XO2, data obtained from measurement of the initial rate of reaction at varying concentrations are given below. The rate law is therefore...

If a reaction involving a single reactant is first order with a rate constant of 3.20 x 10-'s-, how much time is required for 28.0% of the initial quantity of reactant to be used up? a 3.98 s O b....

plz provide Q6 and Q7 2) Assignment 1: Design of batch processes Process description A batch process is operated with the following sequence. The feed to the batch process consists of a solution of...

Data table 1: For each trial, the contents listed for each flask were placed into their respective flask. Each flask was then placed into a 21.5 degrees celsius water bath, then Flask B was poured...

Exercise 2: Distillation Cut Points A professional engineer will receive 110 million barrels per day (M B/D) of crude oil to produce 15M B/D of Y fuel. It must also raise gasoline as much as...

2 1. Consider the reaction, 2 D(g) + 3 E(g) + F(g) G(g) + H(g) When F is decreasing at 0.16 mol/Ls, how quickly is G increasing? 2. What is the reaction order of BrO3 for a reaction with the...