HomeworkLib
Question

4. At 30 °C, a reaction produces product at the rate of 0.642 mol L -1...

4. At 30 °C, a reaction produces product at the rate of 0.642 mol L -1 h -1 . If the activation energy is 8 3 kJ/mol, what will the reaction rate be at 42 °C?

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:
4. At 30 °C, a reaction produces product at the rate of 0.642 mol L -1...
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

  • 1.At 25 °C, a reaction produces a product at the rate of 0.880 mol/Lhr. if the...

    1.At 25 °C, a reaction produces a product at the rate of 0.880 mol/Lhr. if the activation energy is 80 KJ/mol what will the reaction rate be at 49 °C? 3. A reaction has a rate constant of 1.34 x 10-3 L mol-1min-1 at 25 °C, and a rate constant of 1.61 x 10-2 L mol-1min-1 at 45 °C. What is the activation energy for the reaction? Give your answer to 3 significant figures.

  • 3. A reaction has a rate constant of 3.15 x 10 -4 L mol -1 min...

    3. A reaction has a rate constant of 3.15 x 10 -4 L mol -1 min -1 at 25 °C, and a rate constant of 3.72 x 10 -3 L mol -1 min -1 at 40 °C. What is the activation energy for the reaction? Give your answer to 3 significant figures.

  • A reaction has a rate constant of 7.85x 10 -6 L mol -1 min -1 at...

    A reaction has a rate constant of 7.85x 10 -6 L mol -1 min -1 at 30 °C, and a rate constant of 1.26 x 10 -5 L mol -1 min -1 at 35 °C. What is the activation energy for the reaction? Give your answer to 3 significant figures.

  • 1) Calculate the activation energy in kJ/mol for the following reaction if the rate constant for...

    1) Calculate the activation energy in kJ/mol for the following reaction if the rate constant for the reaction increases from 93.5 M-1s-1 at 497.7 K to 1349.3 M-1s-1 at 636.7 K. do not include units, but make sure your answer is in kJ/mol! 2) A chemist constructs a plot of ln k vs. 1/T for a chemical reaction. The slope of the trendline for the data is -746 K. What is the activation energy for this reaction in kJ/mol? R...

  • A second-order reaction has a rate constant of 7.0 x 10^-4 /(M ⋅ s) at 30.°C....

    A second-order reaction has a rate constant of 7.0 x 10^-4 /(M ⋅ s) at 30.°C. At 40.°C, the rate constant is 2.2 x 10^-3 /(M ⋅ s). What are the activation energy and frequency factor for this reaction? Predict the value of the rate constant at 45°C. Activation energy = ----------- kJ/mol Frequency factor = -------------- /(M ⋅ s) Rate constant =-------------- /(M ⋅ s)

  • The reaction C 4 H 8 ( g ) ⟶ 2 C 2 H 4 (...

    The reaction C 4 H 8 ( g ) ⟶ 2 C 2 H 4 ( g ) has an activation energy of 262 kJ / mol. At 600.0 K, the rate constant, k , is 6.1 × 10 − 8 s − 1 . What is the value of the rate constant at 835.0 K?

  • The reaction C 4 H 8 ( g ) ⟶ 2 C 2 H 4 (...

    The reaction C 4 H 8 ( g ) ⟶ 2 C 2 H 4 ( g ) has an activation energy of 262 kJ / mol. At 600.0 K, the rate constant, k , is 6.1 × 10 − 8 s − 1 . What is the value of the rate constant at 795.0 K?

  • The activation energy of a certain reaction is 37.3 kJ/molkJ/mol . At 30 ∘C ∘C ,...

    The activation energy of a certain reaction is 37.3 kJ/molkJ/mol . At 30 ∘C ∘C , the rate constant is 0.0190s−10.0190s−1 . At what temperature in degrees Celsius would this reaction go twice as fast? Express your answer with the appropriate units.

  • 8) A reaction is found to have an activation energy of 38.0 kJ/mol. If the rate...

    8) A reaction is found to have an activation energy of 38.0 kJ/mol. If the rate constant for this reaction is 1.60 x 102 M-1-1 at 249 K, what is the rate constant at 436 K? 9) If the activation energy for a given compound is found to be 42.0 kJ/mol, with a frequency factor of 8.0 x 1010 s-1, what is the rate constant for this reaction at 298 K? 10) If the activation energy for a given compound...

  • 3. For the reaction 103 (aq) + 51(aq) + 6H*(aq) → 312(aq) + 3H2O(1) the rate...

    3. For the reaction 103 (aq) + 51(aq) + 6H*(aq) → 312(aq) + 3H2O(1) the rate of disappearance of I (aq) at a particular time and concentration is 2.6 x 10-' mol/(L · s). What is the rate of appearance of 12(aq)? A) 4.3 10-' mol/(L •s) B) 7.8 x 10-3 mol/(L • s) C) -1.6 x 10 mol/(L • s) D) 1.6 x 10' mol/(L •s) E) 6.4 x 10^'mol/(L •s) 4. For the first-order reaction 1/2 N2O4(g) →...

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