Question

The effective rate constant for a gaseous reaction that has a Lindemann-Hinshelwood mechanism is 2.5×10-4 s-1...

The effective rate constant for a gaseous reaction that has a Lindemann-Hinshelwood mechanism is 2.5×10-4 s-1 at 1.3 kPa and 2.1×10-5 s-1 at 12 Pa. Calculate the rate constant for the activation step in the mechanism.

Enter your answer with 3 significant numbers, in the unit of Pa-1s-1

Science   Chemistry   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

0 0
Know the answer?
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
Similar Questions
The rate constant of a first-order reaction is 3.20 × 10−4 s−1 at 350.°C. If the...
The rate constant of a first-order reaction is 3.20 × 10−4 s−1 at 350.°C. If the activation energy is 135 kJ/mol, calculate the temperature at which its rate constant is 9.15 × 10−4 s−1.
A reaction has a rate constant of 1.21×10^−4 s^(−1) at 26 ∘C and 0.229 s^(−1) at...
A reaction has a rate constant of 1.21×10^−4 s^(−1) at 26 ∘C and 0.229 s^(−1) at 79 ∘C . A) Determine the activation barrier for the reaction. B) What is the value of the rate constant at 16 ∘C ?
A reaction has a rate constant of 1.22×10−4 s−1 at 26  ∘C and 0.234 s−1 at 75  ∘C...
A reaction has a rate constant of 1.22×10−4 s−1 at 26  ∘C and 0.234 s−1 at 75  ∘C . A) Determine the activation barrier for the reaction. B)What is the value of the rate constant at 15  ∘C ?
A reaction has a rate constant of 1.28×10−4 s−1 at 25  ∘C and 0.226 s−1 at 78  ∘C...
A reaction has a rate constant of 1.28×10−4 s−1 at 25  ∘C and 0.226 s−1 at 78  ∘C . A) Determine the activation barrier for the reaction. B) What is the value of the rate constant at 16  ∘C ?
A reaction has a rate constant of 1.26×10−4 s−1 at 28 ∘C and 0.233 s−1 at...
A reaction has a rate constant of 1.26×10−4 s−1 at 28 ∘C and 0.233 s−1 at 79 ∘C . 1.Determine the activation barrier for the reaction. Express your answer in units of kilojoules per mole. 2. What is the value of the rate constant at 17 ∘C ? Express your answer in units of inverse seconds.
A reaction has a rate constant of 1.25×10−4 s−1 at 29 ∘C and 0.228 s−1 at...
A reaction has a rate constant of 1.25×10−4 s−1 at 29 ∘C and 0.228 s−1 at 79 ∘C . Part A Determine the activation barrier for the reaction. Express your answer in units of kilojoules per mole. Part B What is the value of the rate constant at 18 ∘C ? Express your answer in units of inverse seconds.
The conversion of cyclopropane an anesthetic, to propylene has a rate constant k=1.3 *10^-6 s^-1 at...
The conversion of cyclopropane an anesthetic, to propylene has a rate constant k=1.3 *10^-6 s^-1 at 400 Celcius and k=1.1 *10^-5 s^-1 at 430 Celcius. What is the activation energy?What is the value of the frequency factor A for this reaction? What is the rate constant for this reacton at 350 C?
The rate constant for the reaction below was determined to be 3.241×10-5 s–1 at 800 K....
The rate constant for the reaction below was determined to be 3.241×10-5 s–1 at 800 K. The activation energy of the reaction is 215 kJ/mol. What would be the value of the rate constant at 9.10×102 K? N2O(g) --> N2(g) + O2(g) I'm having trouble calculating the rate constant with the arrhenius equation that deals with two temps, could you show me the step by step how to do this?
The rate constant for a reaction was determined to be 4.25 * 10 ^ -3 L/mol*s...
The rate constant for a reaction was determined to be 4.25 * 10 ^ -3 L/mol*s at 22.5 C. The rate constant was then measured at 48.0 C and found to be 1.95 * 10 ^ -2 L/mol*s. Calculate the value of the activation energy. Is the reaction first of second order? PLEASE EXPLAIN THIS AS MUCH AS POSSIBLE INCLUDING EVERY LITTLE STEP IN THE ANSWER. Thank you so much!
A reaction has a rate constant of 1.21×10−4 s−1 at 26  ∘C and 0.229 s−1 at 75  ∘C...
A reaction has a rate constant of 1.21×10−4 s−1 at 26  ∘C and 0.229 s−1 at 75  ∘C . You may want to reference (Page) section 13.5 while completing this problem Part A Determine the activation barrier for the reaction. (Express your answer in units of kilojoules per mole.) Part B What is the value of the rate constant at 18  ∘C ? (Express your answer in units of inverse seconds.)
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT