Question

At a certain temperature, the half-life of the first order decomposition of phenol (shown below) is 1.54 hr phenol cyclopentadiene carbon monoxide Answer the following questions about the decornposition of phenol and report all answers to three significant figures. 1. If the initial concentration of phenol is 8.73×10 2 M, calculate the time in hr required for the concentration o phenol to decrease to 50.3 % of the initial concentration. Submit Answer Tries 0/3 2. Tf the initial concentration of phenol is 8.73x10 2 M, calculate the concentration (in M) after 1.32 hr. Submit Answer Tries 0/3

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

人。 1.54 ュ0.45 har.. 50:3 Χ8.73x10-2le k, Xト o . 457 Norr k,ト 6.45 x1.32 TA1 o 04 819 [a] 느 0.0482

Add a comment
Know the answer?
Add Answer to:
At a certain temperature, the half-life of the first order decomposition of phenol (shown below) is...
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
  • At a certain temperature, the half-life of the first order decomposition of 2,4-cyclohexadienone (shown below) is...

    At a certain temperature, the half-life of the first order decomposition of 2,4-cyclohexadienone (shown below) is 2.11 hr 2,4-cyclohexadienone phenol Answer the following questions about the decomposition of 2,4-cyclohexadienone and report all answers to three significant figures. 1. If the initial concentration of 2,4-cyclohexadienone is 8.04×10-2 M, calculate the time (in hr) required for the concentration of 2,4-cyclohexadienone to decrease to 38.4 % of the initial concentration. Submit Answer Tries o/s 2. If the initial concentration of 2,4-cyclohexadienone is 8.04×10-2...

  • The decomposition of dioxygen represents a second order process. 2 dioxygen → ozone + O Answer...

    The decomposition of dioxygen represents a second order process. 2 dioxygen → ozone + O Answer the following questions about the decomposition of dioxygen. Report all answers to three significant figures. 1. The initial concentration of dioxygen is 7.310x10-1 M, however after 3.36 h the concentration decreases to 4.898x10-1 M. Calculate the rate constant (in /M hr) for this process. Submit Answer Tries 0/13 2. If the initial concentration of dioxygen is 7.310x10-2 M, calculate the concentration (in M) of...

  • The decomposition of nitrosyl chloride represents a second order process. 2 nitrosyl chloride ? dichlorine +...

    The decomposition of nitrosyl chloride represents a second order process. 2 nitrosyl chloride ? dichlorine + 2 nitrogen monoxide Answer the following questions about the decomposition of nitrosyl chloride. Report all answers to three significant figures. 1. The initial concentration of nitrosyl chloride is 3.244×10-3 M, however after 3.39 h the concentration decreases to 2.011×10-3 M. Calculate the rate constant (in /M hr) for this process. Tries 0/3 2. If the initial concentration of nitrosyl chloride is 3.244×10-3 M, calculate...

  • The decomposition of nitrosyl chloride represents a second order process. 2 nitrosyl chloride → dichlorine +...

    The decomposition of nitrosyl chloride represents a second order process. 2 nitrosyl chloride → dichlorine + 2 nitrogen monoxide Answer the following questions about the decomposition of nitrosyl chloride. Report all answers to three significant figures. 1. The initial concentration of nitrosyl chloride is 5.271×10-3 M, however after 1.27 h the concentration decreases to 3.110×10-3 M. Calculate the rate constant (in /M hr) for this process. Tries 0/3 2. If the initial concentration of nitrosyl chloride is 5.271×10-3 M, calculate...

  • The decomposition of 1,3-butadiene represents a second order process. 2 1,3-butadiene - (2,2)-15-Cyclooctadiene Answer the following...

    The decomposition of 1,3-butadiene represents a second order process. 2 1,3-butadiene - (2,2)-15-Cyclooctadiene Answer the following questions about the decomposition of 1,3-butadiene. Report all answers to three significant figures. 1. The initial concentration of 1,3-butadiene is 1.945x10-2 M, however after 1.63 h the concentration decreases to 7.780x10- M. Calculate the rate constant (in /M hr) for this process. Submit Answer Tries 0/5 2. If the initial concentration of 1,3-butadiene is 1.945x10M, calculate the concentration (in M) of 1,3- butadiene after...

  • 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...

  • 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 A to B is a first-order reaction with a half-life of 29.9 min:...

    The decomposition of A to B is a first-order reaction with a half-life of 29.9 min: A → 2B If the initial concentration of A is 0.463 M, how long will it take for the concentration of A to decrease by 21.3 %? 10.3 min 11.4 min 9.58 min 66.7 min 8.84 min

  • The first-order decomposition of hydrogen peroxide has a half-life of 10.7 h at 20°C. a. What...

    The first-order decomposition of hydrogen peroxide has a half-life of 10.7 h at 20°C. a. What is the rate constant (expressed in hr−1) for this reaction? _____________ Write answer to three significant figures and NO UNITS in answer. b. If you started with a solution that was 7.5 × 10−3 M H2O2, what would be the concentration of H2O2 after 3.3 h? __________

  • The half-life for the first order decomposition of A is 200.0 sec. How much time must...

    The half-life for the first order decomposition of A is 200.0 sec. How much time must elapse for the concentration of A to decrease to (a) one-half: (b) one-sixteenth: (c) one-ninth of its initial concentration?

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