HomeworkLib
Question

Calculate ΔG∘R at 594 K assuming that ΔH∘R is constant in the temperature interval of interest.

Part A Calculate ΔGe for the reaction Express your answer to four significant figures and include the appropriate units. CO(g) + ,02 (g) CO2 (g) at 298.15 K ΔGR: -2572x105 J-mol 1 Previous Answers Correct Part B Calculate ΔGk at 594 K assuming that ΔΗ¡ is constant in the temperature interval of interest Express your answer to four significant figures and include the appropriate units. kJ mole Submit Previous Answers Request Answer X Incorrect; Try Again; 5 attempts remaining Provide Feedback

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

Homework Answers

Answer #1

A Equation CO(g) + 02(g)CO2 (g) Free energy change of the reaction at 298.15K, AG- kJ mol 1 x-394.38+ kJ 1 Χ-13728 mol -257.2 kJ/mol B)Equati on CO (g0()CO2 (g) Stan dard free energy change of the reaction, AG- RTIn K -2.572x10 Jmol 103.8 RT8.314 JK mol 298.15 K Enthalpy change of the reaction at 298.15K, AH = 1 mol x-393.5 kJt mol 1 molx-110.5 +1molx0 =-283 kJ/mol Temperature,T-294K According to VantHoff equation, K at 294 K In 94- 29815 RT In (12 r- -283x103 J/mol1 8.314 JK mol-l. 298.15 K )-5686 594 K K60 K2 1.2x105 (2.02x105)-242x10 Calculation of AG0 at 594 K in K =-(8314Rnd)(594 K)In(242x1020 ) mol 1000 J -279.9 kJ/mol -280 kJ/mol

0 0
Add a comment
Know the answer?
Add Answer to:
Calculate ΔG∘R at 594 K assuming that ΔH∘R is constant in the temperature interval of interest....
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

  • Part A Use the following data at 298.15 K to complete this problem: ΔH∘R(kJ⋅mol−1) 1/2H2(g)+1/2O2(g)→OH(g) 38.95...

    Part A Use the following data at 298.15 K to complete this problem: ΔH∘R(kJ⋅mol−1) 1/2H2(g)+1/2O2(g)→OH(g) 38.95 H2(g)+1/2O2(g)→H2O(g) -241.841 H2(g)→2H(g) 435.994 O2(g)→2O(g) 498.34 Assuming ideal gas behavior, calculate ΔH∘R and for the following reaction: OH(g)→H(g)+O(g) Express your answer to five significant figures and include the appropriate units. Part B Assuming ideal gas behavior, calculate ΔU∘R and for the following reaction: OH(g)→H(g)+O(g) Express your answer to five significant figures and include the appropriate units. Part C Assuming ideal gas behavior, calculate ΔH∘R...

  • Part A Calculate KP at 298 K for the reaction NO(g)+12O2(g)→NO2(g) assuming that ΔH∘R is constant...

    Part A Calculate KP at 298 K for the reaction NO(g)+12O2(g)→NO2(g) assuming that ΔH∘R is constant over the interval 298-600 K. Part B Calculate KP at 480. K for this reaction assuming that ΔH∘R is constant over the interval 298-600 Part C Do you expect KP to increase or decrease as the temperature is increased to 600. K? a) to increase b)to decrease

  • For each of the following reactions, calculate ΔH∘rxn, ΔS∘rxn, and ΔG∘rxn at 25 ∘C. State whether...

    For each of the following reactions, calculate ΔH∘rxn, ΔS∘rxn, and ΔG∘rxn at 25 ∘C. State whether or not the reaction is spontaneous. If the reaction is not spontaneous, would a change in temperature make it spontaneous? If so, should the temperature be raised or lowered from 25 ∘C? N2(g)+O2(g)→2NO(g) Express your answer using three significant figures. ΔH∘rxn ΔHrxn∘ = 183   kJ   SubmitPrevious Answers Correct Part H Part complete Calculate ΔS∘rxn at 25 ∘C. Express your answer to one decimal place....

  • Use the data in Appendix B in the textbook to calculate ΔH∘ and ΔS∘ for each...

    Use the data in Appendix B in the textbook to calculate ΔH∘ and ΔS∘ for each of the following reactions. From the values of ΔH∘ and ΔS∘, calculate ΔG∘ at 25 ∘C and predict whether each reaction is spontaneous under standard-state conditions. Part A 2SO2(g)+O2(g)→2SO3(g) Express your answer using four significant figures. ΔH∘ = kJ Part B Express your answer using four significant figures. ΔS∘ =   J/K Part C Express your answer using four significant figures. ΔG∘ =   kJ Part...

  • Item 32 The rate constant (R) for a reaction was measured as a function of temperature....

    Item 32 The rate constant (R) for a reaction was measured as a function of temperature. A plot of In k versus 1/T'(in K) is linear and has a slope of -6075 K Y Part A Calculate the activation energy for the reaction. Express your answer to four significant figures and include the appropriate units. MA ? E.- Value Units Submit Request Answer Provide Feedback

  • The rate constant (k) for a reaction was measured as a function of temperature. A plot...

    The rate constant (k) for a reaction was measured as a function of temperature. A plot of lnk versus 1/T(in K) is linear and has a slope of -7893 K . Part A Calculate the activation energy for the reaction. Express your answer to four significant figures and include the appropriate units.

  • Calculate KP at 499 K for the reaction NO(g) + 1/2O2(g) → NO2(g) assuming that ΔH°R...

    Calculate KP at 499 K for the reaction NO(g) + 1/2O2(g) → NO2(g) assuming that ΔH°R is constant over the interval 298-600 K.

  • Part A Part complete ΔH∘rxn=+ 83 kJ , ΔSrxn=+ 146 J/K , T= 309 K Express...

    Part A Part complete ΔH∘rxn=+ 83 kJ , ΔSrxn=+ 146 J/K , T= 309 K Express your answer as an integer. -- Part B Part complete ΔH∘rxn=+ 83 kJ , ΔSrxn=+ 146 J/K , T= 759 K Express your answer as an integer. -- ΔG Δ G = kJ Part C Part complete ΔH∘rxn=+ 83 kJ , ΔSrxn=− 146 J/K , T= 309 K Express your answer as an integer. -- ΔG Δ G = nothing kJ Part D Part...

  • Calculate ΔG∘ at 298 K for the following reactions. Exercise 18.94 27 of 37 > A...

    Calculate ΔG∘ at 298 K for the following reactions. Exercise 18.94 27 of 37 > A Review | Constants Periodic Table Calculate AG at 298 K for the following reactions. Part A Ca(s) + CO2(g) +0(9)+CaCO3(s) Express your answer using three significant figures. % AX! * R o L ? AGⓇ = | Submit Request Answer Part B Complete previous part(s) Part CaCO3(8) + Ca(s) + CO (9) Express your answer using three significant figures. 1% AXPRO ? AGⓇ =...

  • Constants Periodic Ta The rate constant (k) for a reaction was measured as a function of...

    Constants Periodic Ta The rate constant (k) for a reaction was measured as a function of temperature. A plot of In k versus 1/T (in K) is linear and has a slope of -6265 K. Part A Calculate the activation energy for the reaction. Express your answer to four significant figures and include the appropriate units. НА ? E- Value Units Submit Request Answer

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