HomeworkLib
Question
The half-life for a reaction that is first order in A 15 minutesHow long will it take for the concentration of A to change from 0.16 M to 0.040 M?

Question 27 3.33 pts The half-life for a reaction that is first order in A is 15 minutes. How long will it take for the conce
science   chemistry   
0 0
Add a comment Improve this question Transcribed image text
Next > < Previous
Sort answers by oldest

Homework Answers

Answer #1

Given, = 15 min Half-life of reaction ll. til = 15 min sog rate constant K = 0.693 for the reaction = 0.693 0.0462 min 15 minany query please comment.

If satisfied please rate it thanks.

0 0
Add a comment
Know the answer?
Add Answer to:
The half-life for a reaction that is first order in A 15 minutesHow long will it...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions

  • The decomposition of A to B is a first-order reaction with a half-life of 29.9 min:...

    The decomposition of A to B is a first-order reaction with a half-life of 29.9 min: A → 2B If the initial concentration of A is 0.463 M, how long will it take for the concentration of A to decrease by 21.3 %? 10.3 min 11.4 min 9.58 min 66.7 min 8.84 min

  • 2. Answer the following questions by connecting the half-life of each first-order reaction to the rate...

    2. Answer the following questions by connecting the half-life of each first-order reaction to the rate constant. a. The rate constant of a first-order reaction is 2.43 × 10–2 min–1. What is the half-life of the reaction? (2 points) b. A first-order reaction has a rate constant of 0.547 min-1. How long will it take a reactant concentration 0.14 M to decrease to 0.07 M? (2 points) c. The half-life of a first-order reaction is 5.47 min. What is the...

  • At a particular temperature, the half-life of a first-order reaction is 42.0 min. How long will...

    At a particular temperature, the half-life of a first-order reaction is 42.0 min. How long will it take for the reactant concentration to decrease by a factor of 16?

  • + Half-life for First and Second Order Reactions 11 of 11 The half-life of a reaction,...

    + Half-life for First and Second Order Reactions 11 of 11 The half-life of a reaction, t1/2, is the time it takes for the reactant concentration A to decrease by half. For example, after one half-Me the concentration falls from the initial concentration (Alo to A\o/2, after a second half-life to Alo/4 after a third half-life to A./8, and so on. on Review Constants Periodic Table 11/25 For a second-order reaction, the half-life depends on the rate constant and the...

  • A first order reaction (A—>B) has a half-life if 30 minutes. If the initial concentration of...

    A first order reaction (A—>B) has a half-life if 30 minutes. If the initial concentration of A is 0.900 M, what is the concentration of B after 60 minutes?

  • For a first-order reaction, the half-life is constant. It depends only on the rate constant k...

    For a first-order reaction, the half-life is constant. It depends only on the rate constant k and not on the reactant concentration. It is expressed as t1/2=0.693kt1/2=0.693k For a second-order reaction, the half-life depends on the rate constant and the concentration of the reactant and so is expressed as t1/2=1k[A]0 Part A. A certain first-order reaction (A→products) has a rate constant of 3.00×10−3 s−1 at 45 ∘C∘C. How many minutes does it take for the concentration of the reactant, [A],...

  • For a first-order reaction, the half-life is constant. It depends only on the rate constant k...

    For a first-order reaction, the half-life is constant. It depends only on the rate constant k k and not on the reactant concentration. It is expressed as t1/2=0.693k t 1 / 2 = 0.693 k For a second-order reaction, the half-life depends on the rate constant and the concentration of the reactant and so is expressed as t1/2=1k[A]0. A certain first-order reaction (A→products A → p r o d u c t s ) has a rate constant of 9.30×10−3...

  • The decomposition reaction of A to B is a first-order reaction with a half-life of 6.19×102...

    The decomposition reaction of A to B is a first-order reaction with a half-life of 6.19×102 seconds: A → 2B If the initial concentration of A is 0.147 M, how many minutes will it take for the concentration of A to be 18.5% of the initial concentration?

  • For a first-order reaction, the half-life is constant. It depends only on the rate constant k...

    For a first-order reaction, the half-life is constant. It depends only on the rate constant k and not on the reactant concentration. It is expressed as t 1/2 = 0.693 k For a second-order reaction, the half-life depends on the rate constant and the concentration of the reactant and so is expressed as t 1/2 = 1 k[A ] 0 Part A A certain first-order reaction ( A→products ) has a rate constant of 9.90×10−3 s −1 at 45 ∘...

  • Constants ! Periodic Table Part A A first-order reaction ( AB) has a half-life of 15...

    Constants ! Periodic Table Part A A first-order reaction ( AB) has a half-life of 15 minutes. If the initial concentration of A is 0.700 M. what is the concentration of B after 30 minutes ? (Do not use a calculator to solve this problem.) Express your answer to three significant figures. | ΑΣΦ 03 ? M Submit Request Answer Provide Feedback Next >

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT