For the second-order reaction below, the rate constant of the reaction is 9.4  10–3 M–1s
. How long (in seconds) is required to decrease the concentration of A from 2.16 M to 0.40 M?
2A → B rate = k[A]2
a. 2.0 x 101s
b. 7.8 x101s
c. 1.8x101s
d. 1.9 x101s
e. 2.2 101s

Expert Answer

Want to see the step-by-step answer?

Check out a sample Q&A here.

Want to see this answer and more?

Experts are waiting 24/7 to provide step-by-step solutions in as fast as 30 minutes!*

*Response times may vary by subject and question complexity. Median response time is 34 minutes for paid subscribers and may be longer for promotional offers.
Tagged in

General Chemistry

Related Chemistry Q&A

Find answers to questions asked by students like you.

Q: Be sure to answer all parts.The reaction2A → Bis second order in A with a rate constant of 37.9 M−1 ...

A: If K is the rate constant, t is the time taken for the reaction, Ax is the final concentration and A...

Q: Please I want answer with steps. Many thanks

A: Click to see the answer

Q: Given that, at 700 K, Kp = 54.0 for the reaction H2(g) + I2(g) ↔ 2HI(g) and Kp = 1.04 x 10-4 for the...

A: The given two reactions are,

Q: Would [16]-, [20]-, or [22]-annulene be aromatic if each ring is planar?

A: According to Huckel's Rule, for any planar ring to be Aromatic it must have (4n+2) pie electrons in ...

Q: Use the molecular orbital model to predict the bond order and magnetism of the (Carbon Monoxide) CO2...

A: Molecular orbital configuration for CO is, Bond order of CO is, Hence, bond order of CO is 3. CO d...

Q: What diene and dienophile are needed to prepare each Diels–Alder product?

A: “Hello. Since you have posted a question with multiple sub-parts, we will solve the first three sub-...

Q: What is the configuration of each of the asymmetric centers in the Fischer projection of a. D-glucos...

A: Click to see the answer

Q: The rate constant of a first-order decomposition reaction is 0.0147 s–1. If the initial concentratio...

A:  For first order reaction,

Q: An opioid pentapeptide has the following structure: Tyr-Cys-Gly-Phe-Cys a. Draw the structure of the...

A: a. Peptide bonds are amide bonds, in which carbonyl group of one amino acid bonded to amino group of...