HomeworkLib
Question

A certain first-order reaction (A?products) has a rate constant of 5.70×10?3 s?1 at 45 ?C. How...

A certain first-order reaction (A?products) has a rate constant of 5.70×10?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?

science   chemistry   
0 0
Add a comment Improve this question Transcribed image text
Next > < Previous
Sort answers by oldest

Homework Answers

Answer #1

hi ven el : time at which muntahn is lugin val 2.3 CA3. 2303 t 233s 1 23e 3 x 1 201 625

0 0
Add a comment
Know the answer?
Add Answer to:
A certain first-order reaction (A?products) has a rate constant of 5.70×10?3 s?1 at 45 ?C. How...
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

  • A certain first-order reaction (A→products) has a rate constant of 5.70×10−3 s−1 at 45 ∘C. How...

    A certain first-order reaction (A→products) has a rate constant of 5.70×10−3 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?

  • A certain first-order reaction (A→products) has a rate constant of 1.00×10−2 s-1 at 45 ∘C. How...

    A certain first-order reaction (A→products) has a rate constant of 1.00×10−2 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.

  • Part A. A certain first-order reaction (A→products) has a rate constant of 3.90×10−3 s−1 at 45...

    Part A. A certain first-order reaction (A→products) has a rate constant of 3.90×10−3 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 1.90×10−3 M−1⋅s−1 at 27 ∘C and an initial half-life of 298 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 6.30×10−3 s−1 at 45...

    Part A: A certain first-order reaction (A→products) has a rate constant of 6.30×10−3 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 1.30×10−3 M−1⋅s−1 at 27 ∘C and an initial half-life of 264 s . What is the concentration of the reactant B after one half-life?

  • A certain first-order reaction (A products) has a rate constant of 5.40 10-3 s I at...

    A certain first-order reaction (A products) has a rate constant of 5.40 10-3 s I 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? at 27 °C A certain second-order reaction (B-products) has a rate constant of 1.05x10-3 M 1.s and an initial half-life of 266 s What is the concentration of the reactant B after one half-life?

  • A certain first-order reaction ( A products) has a rate constant of 5.10x10-35-1 at 45 °C....

    A certain first-order reaction ( A products) has a rate constant of 5.10x10-35-1 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. View Available Hint(s) ? HA Value O Units Submit Part B A certain second-order reaction (B>products) has a rate constant of 1.10x10-3M-1.s-1 at 27°C and an initial half-life of 212 s . What is the concentration...

  • Review Constants Periodic Table Part A A certain first-order reaction ( A products) has a rate constant of 4.50x10-...

    Review Constants Periodic Table Part A A certain first-order reaction ( A products) has a rate constant of 4.50x10-3 s 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. View Available Hint(s) " HÅR O 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=0.693kt1/2=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...

  • 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 ∘...

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