HomeworkLib
Question

In the upper atmosphere, ozone is produced from oxygen gas in the following reaction. 3O2(g) →...

In the upper atmosphere, ozone is produced from oxygen gas in the following reaction.

3O2(g) → 2O3(g)

Calculate ΔGo for this reaction.

Enter your answer in kJ and give 3 significant figures.

Calculate ΔHo for ozone formation. (Enter your answer in kJ and give 3 significant figures).

Calculate ΔSo for ozone formation. (Enter your answer in J/K and give 3 significant figures).

Assume an atmosphere where p(O2) = 0.120 atm, and where T = 298 K. Below what pressure of O3 will ozone production be spontaneous? (Enter your answer in atm).

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

Homework Answers

Answer #1

3 O2 (g) 2 O3 (g)

Go = 326 kJ

Ho = 285 kJ

So = -138 J/K

pressure of O3 = 1.03 x 10-30 atm

0 0
Add a comment
Know the answer?
Add Answer to:
In the upper atmosphere, ozone is produced from oxygen gas in the following reaction. 3O2(g) →...
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. In the upper atmosphere, ozone is produced from oxygen gas in the following reaction. 3O2(g)...

    1. In the upper atmosphere, ozone is produced from oxygen gas in the following reaction. 3O2(g) → 2O3(g) Calculate ΔGo for this reaction. (Enter your answer in kJ and give 3 significant figures.) 2. Calculate ΔHo for ozone formation. (Enter your answer in kJ and give 3 significant figures). 3. Calculate ΔSo for ozone formation. (Enter your answer in J/K and give 3 significant figures). 4. Assume an atmosphere where p(O2) = 0.080 atm, and where T = 298 K....

  • ozone can be created from oxygen gas (with an input of energy) via the following reaction:...

    ozone can be created from oxygen gas (with an input of energy) via the following reaction: 3O2(g)=2O3(g) If the equilibrium constant, K, is 1.12 * 10^-54 for this reaction at a particular temperature and [O2]= 3.10*10^-2 M at equilibrium, what is [O3] (in M to two decimal places) at equilibrium? Ans: 5.78 * 10^-30 M

  • Under certain conditions, oxygen will react to form ozone, as shown in the following equation: 3O2...

    Under certain conditions, oxygen will react to form ozone, as shown in the following equation: 3O2 (g) ⇌ 2O3 (g) Kp = 2.5 × 10-59 at 25°C. What ozone partial pressure is in equilibrium with oxygen in the atmosphere (Poxygen = 0.21 atm)?

  • Ozone (O3) in the atmosphere can react with nitric oxide (NO): O3(g) + NO(g) -->  NO2(g) +...

    Ozone (O3) in the atmosphere can react with nitric oxide (NO): O3(g) + NO(g) -->  NO2(g) + O2(g).   ( ΔH° = –199 kJ/mol, ΔS° = –4.1 J/K·mol) Write answers to three significant figures. a. Calculate the ΔG°( kJ/mol) for this reaction at 25°C.    b. Determine the temperature(oC) at which the reaction is at equilibrium.

  • For the reaction: 2NO(g) + O2(g) ----> 2 NO2(g) ΔGo = −67.3 kJ and ΔSo= 146.5...

    For the reaction: 2NO(g) + O2(g) ----> 2 NO2(g) ΔGo = −67.3 kJ and ΔSo= 146.5 J/K at 345K and 1 atm. Calculate the standard enthalpy change for the reaction of 3.75 moles of NO(g) at this temperature.Use 4 sig. figures. Hint: The ΔHo (heat absorbed or released) you have calculated is when 2 moles of NO reacted.

  • QUESTION 7 A particular reaction has a ΔHo value of -152 kJ and ΔGo of -161...

    QUESTION 7 A particular reaction has a ΔHo value of -152 kJ and ΔGo of -161 kJ at 484 K. Calculate ΔSo at 484 K in J/K. 1 points    QUESTION 8 A particular reaction has a ΔHo value of -125 kJ and ΔSo of -230 J/mol K at 298 K. Assuming that ΔHo and ΔSohardly change with temperature, determine the temperature in K at which the spontaneity of this reaction changes. 1 points    QUESTION 9 Given the following...

  • Ozone (O3) in the atmosphere can react with nitric oxide (NO): O3(g) + NO(g) --> NO2(g)...

    Ozone (O3) in the atmosphere can react with nitric oxide (NO): O3(g) + NO(g) --> NO2(g) + O2(g).   ( ΔH° = –199 kJ/mol, ΔS° = –4.1 J/K·mol) Write answers to three significant figures. a. Calculate the ΔG°( kJ/mol) for this reaction at 25°C.   Blank 1 b. Determine the temperature(oC) at which the reaction is at equilibrium.

  • Ozone (O3) in the atmosphere can be converted to oxygen gas by reaction with nitric oxide...

    Ozone (O3) in the atmosphere can be converted to oxygen gas by reaction with nitric oxide (NO). Nitrogen dioxide is also produced in the reaction. What is the enthalpy change when 8.50L of ozone at a pressure of 1.00 atm and 25°C reacts with 12.00 L of nitric oxide at the same initial pressure and temperature? [∆H°f (NO) = 90.4 kJ/mol; [∆H°f (NO2) = 33.85 kJ/mol; ∆H°f (O3)= 142.2 kJ/mol] [O3 + NO  O2 + NO2] show all work...

  • Calculate deltaG at 298K for the formation of one mole of ozone, O3, from oxygen gas,...

    Calculate deltaG at 298K for the formation of one mole of ozone, O3, from oxygen gas, O2, when [O2]= 0.210 atm and [O3]= 5.00 x 10-7 atm. 3/2 O2 (g) ---> O3 (g) deltaHo= 143Kj, deltaSo= -.06868kJ/K the answer is 133 kJ/mol

  • 7. Determine the AG at 298 K for the formation of ozone (O3) from oxygen if...

    7. Determine the AG at 298 K for the formation of ozone (O3) from oxygen if the partial pressure of oxygen is 0.210 atm, free radical oxygen (O) is 1.00x10 atm and the partial pressure of ozone is 5.00x10-7 atm. O2(g) + ( + 03(8) O2(g) Og AG (kJ/mole) 0 249.17 142.7 O3g)

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