HomeworkLib
Question

If the initial concentration of CaCO3 is 0.992 M for a first order decomposition reaction of...

If the initial concentration of CaCO3 is 0.992 M for a first order decomposition reaction of calcium carbonate, how long will it take for the concentration to decrease to 0.572 M? The measured rate constant is 0.00712 s-1.

- report answer in three significant figures

- do not include units

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

Homework Answers

Answer #1

0 0
Add a comment
Know the answer?
Add Answer to:
If the initial concentration of CaCO3 is 0.992 M for a first order decomposition reaction of...
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 SO2Cl2 is first order in SO2Cl2 and has a rate constant of 1.44×10−4...

    The decomposition of SO2Cl2 is first order in SO2Cl2 and has a rate constant of 1.44×10−4 s−1 at a certain temperature. A) How long will it take for the concentration of SO2Cl2 to decrease to 25% of its initial concentration? Express your answer using two significant figures. B)If the initial concentration of SO2Cl2 is 1.00 M, how long will it take for the concentration to decrease to 0.74 M ? Express your answer using two significant figures. Please explain step...

  • The decomposition of SO,Cl, is first order in SO, Cl, and has a rate constant of...

    The decomposition of SO,Cl, is first order in SO, Cl, and has a rate constant of 1.38x10 - at a certain temperature Part A What is the half-life for this reaction? 1 | ΑΣφ και ? $ Submit Het we Part How long wil it take for the concentration of SO,Cl to decrease to 25% of its initial concentration? Express your answer using two significant figures. VE ΑΣφ ? Submit Beavest A The decomposition of SO,Cl is first order in...

  • A second order reaction where the starting reactant concentration is 0.0963 M has a measured rate...

    A second order reaction where the starting reactant concentration is 0.0963 M has a measured rate constant of 0.70 M/s at 10 oC. What is the concentration of the reactant after 36.0 seconds? - report your answer in three significant figures - do not write your answer in scientific notation - do not include units

  • The decomposition of SO2Cl2 is first order in SO, Cl, and has a rate constant of...

    The decomposition of SO2Cl2 is first order in SO, Cl, and has a rate constant of 1.38x10-4 5-1 at a certain temperature. Part A What is the half-life for this reaction? ΟΙ ΑΣφ ? 11/2= Submit Request Answer Part B How long will it take for the concentration of SO, Cl, to decrease to 25% of its initial concentration? Express your answer using two significant figures. ΟΙ ΑΣΦ ? Part C If the initial concentration of SO, Cl, is 1.00...

  • The decomposition of XY is second order in XY and has a rate constant of 7.04×10−3...

    The decomposition of XY is second order in XY and has a rate constant of 7.04×10−3 M−1⋅s−1 at a certain temperature. Part A: What is the half-life for this reaction at an initial concentration of 0.100 M? Express your answer using three significant figures. Part B: How long will it take for the concentration of XY to decrease to 12.5% of its initial concentration when the initial concentration is 0.100 M? Express your answer using three significant figures. Part C:...

  • The decomposition of SO2Cl2 is first order in SO2Cl2 and has a rate constant of 1.40×10−4...

    The decomposition of SO2Cl2 is first order in SO2Cl2 and has a rate constant of 1.40×10−4 s−1 at a certain temperature. Part A Part complete What is the half-life for this reaction? t1/2 = 4950   s   SubmitPrevious Answers Correct Part B Part complete How long will it take for the concentration of SO2Cl2 to decrease to 25% of its initial concentration? Express your answer using two significant figures. t = 9900   s   SubmitPrevious Answers Correct Part C Part complete If...

  • 1. For a first order k = 9.09x10-3 1/s. If the initial concentration is 7.06 M...

    1. For a first order k = 9.09x10-3 1/s. If the initial concentration is 7.06 M calculate the concentration after 35.0 s. 2. How long does it take the initial concentration of 0.778 M reduce to 0.453 M when k for the first order reaction is 2.11x10-2 1/min.? 3. The rate constant for a reaction at 25.0 oC is 2.87x10 -2. What is the rate constant at 55.0 oC? E a= 20.5 kJ. 4. The decomposition of a substance is...

  • The decomposition of SO2Cl2 is first order in SO2Cl2 and has a rate constant of 1.42...

    The decomposition of SO2Cl2 is first order in SO2Cl2 and has a rate constant of 1.42 * 10 - 4 s - 1 at a certain temperature. a. What is the half-life for this reaction? b. How long will it take for the concentration of SO2Cl2 to decrease to 25% of its initial concentration? c. If the initial concentration of SO2Cl2 is 1.00 M, how long will it take for the concentration to decrease to 0.78 M? d. If the...

  • The decomposition of SO2Cl2 is first order and has a rate constant of + 2.90 x...

    The decomposition of SO2Cl2 is first order and has a rate constant of + 2.90 x 10–4 s–1. What is the concentration of SO2Cl2 after 840 seconds given that the initial concentration of SO2Cl2 is 0.0325M ? (hint: your answer should have three significant figures, not include units, and not be written in scientific notation)

  • 25. The rate constant of a first-order decomposition reaction is 0.0267 s-l. If the initial concentration...

    25. The rate constant of a first-order decomposition reaction is 0.0267 s-l. If the initial concentration of reactant is 0.198 M, what is the concentration of reactant after 30.0 seconds? 26 Hydrogen perovide dome

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