ZuoTi.Pro
Question

The activation energy of a reaction is 56.0 kJ/moland the frequency factor is 1.5×1011/s. Part A...

The activation energy of a reaction is 56.0 kJ/moland the frequency factor is 1.5×1011/s.

Part A

Calculate the rate constant of the reaction at 26 ∘C.

Express your answer using two significant figures.
science   chemistry   
0 0
Add a comment Improve this question Transcribed image text
Next > < Previous
Sort answers by oldest

Homework Answers

Answer #1

Activation energy, Ea-56.0 kJ/mol R-8.314 JKml Temperature, T-26 °C -26+273 -299K Use the following equation to calculate rat

0 0
Add a comment
Know the answer?
Add Answer to:
The activation energy of a reaction is 56.0 kJ/moland the frequency factor is 1.5×1011/s. Part A...
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 activation energy of a reaction is 57.3 kJ/mol and the frequency factor is 1.5×1011/s. Part...

    The activation energy of a reaction is 57.3 kJ/mol and the frequency factor is 1.5×1011/s. Part A Calculate the rate constant of the reaction at 26 ∘C.

  • The activation energy of a reaction is 55.5 kJ mol−1 and the frequency factor is 1.5×1011s−1....

    The activation energy of a reaction is 55.5 kJ mol−1 and the frequency factor is 1.5×1011s−1. Calculate the rate constant of the reaction at 26 ∘C.

  • Part A) A certain reaction has an activation energy of 63.0 kJ/mol and a frequency factor...

    Part A) A certain reaction has an activation energy of 63.0 kJ/mol and a frequency factor of A 1 = 4.00×1012 M −1 s −1 . What is the rate constant, k , of this reaction at 26.0 ∘ C ? Express your answer with the appropriate units. Indicate the multiplication of units explicitly either with a multiplication dot (asterisk) or a dash.

  • Part A A certain reaction has an activation energy of 67.0 kJ/mol and a frequency factor...

    Part A A certain reaction has an activation energy of 67.0 kJ/mol and a frequency factor of A1 = 1.40×1012 M−1s−1 . What is the rate constant, k, of this reaction at 28.0 ∘C ? Express your answer with the appropriate units. Indicate the multiplication of units explicitly either with a multiplication dot (asterisk) or a dash. k = Part B An unknown reaction was observed, and the following data were collected: T (K) k (M−1⋅s−1) 352 109 426 185...

  • 1] The activation energy of an uncatalyzed reaction is 99 kJ/mol . The addition of a...

    1] The activation energy of an uncatalyzed reaction is 99 kJ/mol . The addition of a catalyst lowers the activation energy to 56 kJ/mol . a] Assuming that the collision factor remains the same, by what factor will the catalyst increase the rate of the reaction at 27 ∘C? Express the ratio to two significant digits. b] Assuming that the collision factor remains the same, by what factor will the catalyst increase the rate of the reaction at 139 ∘C?...

  • A certain reaction has an activation energy of 64.0 kJ mol and a frequency factor of...

    A certain reaction has an activation energy of 64.0 kJ mol and a frequency factor of A, 4.40x1012 L mol What is the rate constant K of this reaction at 26.0 C? Express your answer with the appropriate units. Indicate the multiplication of units explicitly either with a multiplication dot (asterisk) or a dash. An unknown reaction was observed, and the following data were collected T K) (L mol 352 109 426 185 Determine the activation energy for this reaction

  • A certain reaction has an activation energy of 60.0 kJ/mol and a frequency factor of A1...

    A certain reaction has an activation energy of 60.0 kJ/mol and a frequency factor of A1 = 2.10×1012 M−1s−1 . What is the rate constant, k, of this reaction at 29.0 ∘C ? Express your answer with the appropriate units. Indicate the multiplication of units explicitly either with a multiplication dot (asterisk) or a dash.

  • please help with C and D Part A Determine the activation energy for the reaction Ea...

    please help with C and D Part A Determine the activation energy for the reaction Ea 89.5 kJ mol Previous Answers Correct Significant Figures Feedback: Your answer 89.475 kJ mol 1 was either rounded differently or used a different number of significant figures than required for this part. Part B Determine the frequency factor for the reaction. A-4.22x1011 s Determine the rate constant at 10 °C. Express your answer using two significant figures The kinetics of this reaction were studied...

  • The activation energy of an uncatalyzed reaction is 91 kJ/mol . The addition of a catalyst...

    The activation energy of an uncatalyzed reaction is 91 kJ/mol . The addition of a catalyst lowers the activation energy to 59 kJ/mol . A.) Assuming that the collision factor remains the same, by what factor will the catalyst increase the rate of the reaction at 26 ∘C ? Express the ratio to two significant digits B.) Assuming that the collision factor remains the same, by what factor will the catalyst increase the rate of the reaction at 120 ∘C...

  • Suppose that a catalyst lowers the activation barrier of a reaction from 121 kJ/mol to 59...

    Suppose that a catalyst lowers the activation barrier of a reaction from 121 kJ/mol to 59 kJ/mol . Part A By what factor would you expect the reaction rate to increase at 25 ∘C? (Assume that the frequency factors for the catalyzed and uncatalyzed reactions are identical.) Express your answer using two significant figures. <Topic_6_kinetics Exercise 14.81 31 of 32 > A Review | Constants Periodic Table Suppose that a catalyst lowers the activation barrier of a reaction from 121...

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
ADVERTISEMENT