Question

The rate law for the reaction A B (unbalanced) is rate = k[A]2 with a rate constant of 0.25 M1 hr 1. What is the half-life of

0 0
Add a comment Improve this question Transcribed image text
Answer #1

The cilegrated rate faw for second ordeu realtionis: Tel + kb. I CAZ CAPO ?? At half life, the value of CA] = CA 2/2 I az tkt

Add a comment
Know the answer?
Add Answer to:
The rate law for the reaction A B (unbalanced) is rate = k[A]2 with a rate...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

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 rate law for the reaction 3A(g) → C(g) is rate-kAI2 where k = 4.36 x...

    The rate law for the reaction 3A(g) → C(g) is rate-kAI2 where k = 4.36 x 10-2 Mhrl. The initial concentration of A is 0.250 M. a) How long will it take for [A] to reach 1/6 of its initial concentration b) What is the half-life of this reaction? c) What is the concentration of A after 10.0 hr?

  • The rate of a certain reaction is given by the following rate law: rate = k...

    The rate of a certain reaction is given by the following rate law: rate = k [NO]2[O2] Use this information to answer the questions below 1. What is the reaction order in NO? ________ 2. What is the reaction order in O2? __________ 3. What is overall reaction rate? __________- 4. At a certain concentration of NO and O2, the initial rate of reaction is 9.0 x 105M / s. What would the initial rate of the reaction be if...

  • Integrated Rate Laws 1. The rate law expression for the reaction of sucrose in water C12H22O11  ...

    Integrated Rate Laws 1. The rate law expression for the reaction of sucrose in water C12H22O11   +   H2O ---> 2 C6H12O6 Is rate = k[C12H22O11]. a. What is the order with respect to each reactant? b. What is the overall order of the reaction? c. After 2.57 hours, 6.00g/L of C12H22O11 has decreased to 5.40g/L. Express these concentrations in units of M. d. What is the value and units for k given the information in part c? e. Knowing the...

  • 1. Given the table of initial rates below, solve the rate law for the reaction: A...

    1. Given the table of initial rates below, solve the rate law for the reaction: A + B + C →→ D + E Trial [A], M [B], M [C], M Initial Rate, M/s 1 0.15 0.10 0.25 0.018 2 0.30 0.10 0.25 0.018 3 0.15 0.10 0.50 0.036 4 0.30 0.20 0.25 0.072 b. What is the order with respect to B? d. What is the value of the rate constant? e. What are the units of the rate...

  • For a reaction that follows the general rate law, rate = k[A]2 [B], what will happen...

    For a reaction that follows the general rate law, rate = k[A]2 [B], what will happen to the rate of reaction if the concentration of A is increased by a factor of 4 and B is increased by a factor of 2? 1) (3 points) For a reaction that follows the general rate law, rate = k[A]”[B], what will happen to the rate of reaction if the concentration of A is increased by a factor of 4 and B is...

  • 1. A reaction is second order in[A] and second-order in [B]: Rate,=K[A]^2[B]^2. what are the units...

    1. A reaction is second order in[A] and second-order in [B]: Rate,=K[A]^2[B]^2. what are the units of k for this reaction? If the concentration of air decreases by a factor of 2 and the concentration of b increases by a factor of 5 what happens to the rate? 2. for the forward reaction 2NO+Cl2=>2NOCl. determine the rate(m/s)for experiment #4 given [NO]°(M)=0.40M and [Cl2]°z(M)=0?20M. Rate? 3.The following data were collected over time for the forward reaction 2NO2=>2NO+O2 ( 1/[NO2]=100 at 0...

  • For this question, consider the reaction A-->B with a rate constant k=7.17x10^-4 m/s. A.)In one experiment,...

    For this question, consider the reaction A-->B with a rate constant k=7.17x10^-4 m/s. A.)In one experiment, the half life for A is determined to be 15.00 minutes. What was the initial concentration of A? B.) In a different experiment, it takes 15.00 minutes for the concentration of A to decrease by 28%. What was the initial concentration of A in this trial? ate dete ate law for this rance of pros Name: TA Name: Student ID: Section number: Aneta 10For...

  • 15. A. B. C. D. E. The rate law for the reaction 3A - 2B is...

    15. A. B. C. D. E. The rate law for the reaction 3A - 2B is rate = k[A] with a rate constant of 0.0447 hr What is the half-life of the reaction? 0.0224 hr 0.0645 hr 15.5 hr 22.4 hr 44.7 hr 4B is 600 x 10- 31 mol-1minHow long will

  • If the rate law for a reaction is rate = k[A]2[B] a. What is the overall...

    If the rate law for a reaction is rate = k[A]2[B] a. What is the overall order of the reaction? b. If the concentration of A is doubled and the concentration of B is tripled, how will this affect the rate of the reaction? c. How will doubling the concentration of B while holding A constant affect the value of k (assuming that temperature remains constant)?

  • 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...

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