Question

The rate constant for the reaction: X→2Y+Z is 0.050 s-1 at 27°. A reaction is initiated...

The rate constant for the reaction: X→2Y+Z is 0.050 s-1 at 27°. A reaction is initiated with 0.90M in X. What is the half life of the reaction?

Science   Chemistry   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

0 0
Know the answer?
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
Similar Questions
A certain second-order reaction (B→products) has a rate constant of 1.60×10−3 M−1⋅s−1 at 27 ∘C and...
A certain second-order reaction (B→products) has a rate constant of 1.60×10−3 M−1⋅s−1 at 27 ∘C and an initial half-life of 296 s . What is the concentration of the reactant B after one half-life?
Part A : A certain first-order reaction (A→products) has a rate constant of 9.30×10−3 s−1 at...
Part A : A certain first-order reaction (A→products) has a rate constant of 9.30×10−3 s−1 at 45 ∘C. How many minutes does it take for the concentration of the reactant, [A], to drop to 6.25% of the original concentration? Part B : A certain second-order reaction (B→products) has a rate constant of 1.10×10−3M−1⋅s−1 at 27 ∘C and an initial half-life of 278 s . What is the concentration of the reactant B after one half-life?
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=0.693k 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 4.20×10−3 s−1 at 45 ∘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 and not on the reactant concentration. It is expressed as t1/2=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 5.10×10−3 s−1 at 45 ∘C . How many minutes does it take for the concentration of the...
For 3a-3d, consider the elementary reaction A → B. The reaction has a rate constant of...
For 3a-3d, consider the elementary reaction A → B. The reaction has a rate constant of 5.76×10-2 s-1. 3a. What is the half-life of this reaction in seconds? 3b. What fraction of the starting concentration of A is present after 2 min? Multiply your answer by 104 before submitting. 3c. What is the velocity of the reaction, in mM/s, immediately after it is initiated with 20 mM A? 3d. What is the instantaneous velocity, in mM/s, of the reaction in...
The rate constant,k, for a first order reaction is equal to 4.2x10^-4 s-1. What is the...
The rate constant,k, for a first order reaction is equal to 4.2x10^-4 s-1. What is the half life for the reaction?
What is the half-life of a first-order reaction with a rate constant of 4.20×10−4  s−1? (the answer...
What is the half-life of a first-order reaction with a rate constant of 4.20×10−4  s−1? (the answer is 1650s) What is the rate constant of a first-order reaction that takes 458 seconds for the reactant concentration to drop to half of its initial value?
Consider the following reaction at room temperature: 2X(g) ⇌ 2Y(g) + Z(g) Kc = 2.0 x...
Consider the following reaction at room temperature: 2X(g) ⇌ 2Y(g) + Z(g) Kc = 2.0 x 10-5                   If you put 0.28 mol of X, 0.050 mol of Y, and 0.080 mol of Z into a 5 L container what happens to the reaction? a.      the reaction will proceed forward b. the reaction will proceed backwards c. the reaction will go to completion d. the reaction will be at equilibrium
Part A A certain first-order reaction (A→products) has a rate constant of 7.20×10−3 s−1 at 45...
Part A A certain first-order reaction (A→products) has a rate constant of 7.20×10−3 s−1 at 45 ∘C. How many minutes does it take for the concentration of the reactant, [A], to drop to 6.25% of the original concentration? Express your answer with the appropriate units. Answer: 6.42 min Part B A certain second-order reaction (B→products) has a rate constant of 1.35×10−3M−1⋅s−1 at 27 ∘Cand an initial half-life of 236 s . What is the concentration of the reactant B after...
consider the unimolecular elementary irreversible reaction: A--> B 1. The rate constant is 2.0 s-1, the...
consider the unimolecular elementary irreversible reaction: A--> B 1. The rate constant is 2.0 s-1, the concentrations of A and B at time zero are 0.16 M and 0 M, respectively. Compute (a) the half-life of A and the time constant for the process, and (b) compute the concentrations of A and B at times t = 0.30, and 1.40 s. 2. The concentration of A at time zero is 0.160 M. At time t=3.0 s and t=6.0 s the...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT