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3. Given the reaction: N 191.6 O 205.2 N:O 220.0 a) Calculat te áG'sn at 25...
Need help! 3. Do you expect the following reaction to be spontaneous? Why or why not-qualitatively?...
Need help! 3. Do you expect the following reaction to be spontaneous? Why or why not-qualitatively? Now be quantitative give the temperature range over which it IS spontaneous. Please calculate the equilibrium constant at-10.0 °C -log a s-log K Sustancc N(g) NOg) NOg) N O(g) 472.704 90.25 33.2 81.6 83.72 455.5 87.6 51.30 103.7 39.41 91.6 53.3 210.8 240.1 220.0 312.17
Name 8) Standard enthalpy of formation of nitrogen monoxide, NO, AHo-91.29 k]/mol Standard entropies Se O/K mol): N: 191.6, 0; 205.2; NO 210.76. Estimate the standard free energy c t Keg at 25 C...
Name 8) Standard enthalpy of formation of nitrogen monoxide, NO, AHo-91.29 k]/mol Standard entropies Se O/K mol): N: 191.6, 0; 205.2; NO 210.76. Estimate the standard free energy c t Keg at 25 C for the change AanG& the equilibrium constan rxn: Choose from the following (circde one in each line, place your answers in the frames, & prove your estimations by explicit calculations): 1820 182 1.82 - 1.82 ArnGo(k)/mol) 1.33 1.33x10 0.93 0.42 Keg: Answer the following questions about...
Consider the reaction listed below along with the accompanying thermodynamic data, carried out at 25 °C...
Consider the reaction listed below along with the accompanying thermodynamic data, carried out at 25 °C and 1 atm: 2SO2(g) + O2(g) ↔ 2SO3(g) Substance ∆Hf° (kJ/mol) S° (J/K • mol) SO2(g) -297 248 O2(g) 0 205 SO3(g) -396 257 A.Calculate ∆H°. B. Calculate ∆S°. C. Calculate ∆G°. Is this reaction spontaneous? Briefly explain. D. At what temperature will this reaction first become spontaneous? E. Calculate the equilibrium constant for this reaction.
10. Given the following table: Compound NO: (g) N:O (g) AHP (J mol) AGP (J mol) 51.84 33.85 9.66 98.29 For t...
10. Given the following table: Compound NO: (g) N:O (g) AHP (J mol) AGP (J mol) 51.84 33.85 9.66 98.29 For the reaction: N:Oa (g) eo 2NO: (g) (a) Use the information in the Table to calculate AG for the reaction (b) Use the information in the Table to calculate AH" for the reaction (c) Calculate K, at 25 C. (d) Calculate K, at 1600 °C. (Assume AH to be temperature independent) (e) Calculate the degree of dissociation, a, of...
Need some assistance with the following question: Thanks! 3. A reaction that occurs in the internal...
Need some assistance with the following question:
Thanks!
3. A reaction that occurs in the internal combustion engine is N2(g)O2(g)2 NO(g) (a) Determine ΔΗ0nn and Sonn for the reaction at 298K. (b) Assuming that these values are relatively independent of temperature (probably not a good assumption over such a large temperature range, but we'll pretend), calculate Gonn at 100°C, 3540°C, and 8000°C. (c) At what temperature would this reaction become spontaneous? Relevant Thermodynamic Data at 25 C AH, (kJ /mol)...
61. For each reaction, calculate AHX, ASixn, and AG x at 25 °C and state whether...
61. For each reaction, calculate AHX, ASixn, and AG x at 25 °C and 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? a. N204(8) —> 2 NO2(g) b. NH4Cl(s) → HCl(g) + NH3(g) c. 3 H2(g) + Fe2O3(s) — 2 Fe(s) + 3 H2O(g) d. N2(g) + 3 H2(g) — 2 NH3(g)
32. Calcula te Δ Go for the following reaction at 25°C. You will have to look up the thermodynamic data the correct units with your answer 2C:Ho(g) + 7O2(g)--4CO(g) + 6H0(,) 33. The element oxyge...
32. Calcula te Δ Go for the following reaction at 25°C. You will have to look up the thermodynamic data the correct units with your answer 2C:Ho(g) + 7O2(g)--4CO(g) + 6H0(,) 33. The element oxygen was prepared by Joseph Priestley in 1774 by heating mercury() oxide: Ho(r) +ソ202(g), 솨4" " 90.84 kJ/mol. Hg0(s) Estimate the temperature (in °C) at which this reaction will become spontaneous under standard state conditions 10 pts) S (Hg) 76.02 JIK mol S'(On) 205.0 J/K mol...
8. For the following reaction, CC2(s) + 2H2O(l) + Ca(OH)2(s) + C2H2(g) which is spontaneous at all temperatures, on...
8. For the following reaction, CC2(s) + 2H2O(l) + Ca(OH)2(s) + C2H2(g) which is spontaneous at all temperatures, one would predict that a. AG is positive for all temperatures. d. AH is - and AS is for the reaction. b. AH is + and AS is for the reaction. e. AH is + and AS' is- for the reaction. c. AH is - and AS is for the reaction. 9. Calculate the standard absolute entropy, in J/mol K. of Mg:...
3. (a) Use the data given below and calculate AHO, ASO, A Gº, and K, at...
3. (a) Use the data given below and calculate AHO, ASO, A Gº, and K, at 25° C for the reaction: 2 CO (g) + 2 CI, (g) → 2 COCI, (g) (b) Calculate AG for the reaction at 250 °C. (c) At what temperature (°C) is AG equal to zero? In what temperature range is this reaction product- favored? Compound He kJ/mol S. J/mol.K CO (g) -110.52 197.67 Cl2 (g) 223.07 COCI, (g) -218.8 283.53 4. Classify each of...
Entropy/Enthalpy Questions 2. Consider the reaction: 2 BsHo (I)+ 12 O: (8) (a) Use the standard...
Entropy/Enthalpy Questions
2. Consider the reaction: 2 BsHo (I)+ 12 O: (8) (a) Use the standard enthalpies of formation found in Appendix B of the textbook to calculate the enthalpy change of the reaction. The standard enthalpy of formation of BsH, () is 73.2 kl/mol. 5 B0, (s) + 9 HiO () s(-1272) 9-235.84)-273.2)-2(0) [-8932.56-146.47 40 78.46 (b) Predict the sign of the entropy change and provide the two reasons likely to have made the biggest impact on the entropy...
Need help! 3. Do you expect the following reaction to be spontaneous? Why or why not-qualitatively? Now be quantitative give the temperature range over which it IS spontaneous. Please calculate the equilibrium constant at-10.0 °C -log a s-log K Sustancc N(g) NOg) NOg) N O(g) 472.704 90.25 33.2 81.6 83.72 455.5 87.6 51.30 103.7 39.41 91.6 53.3 210.8 240.1 220.0 312.17
Name 8) Standard enthalpy of formation of nitrogen monoxide, NO, AHo-91.29 k]/mol Standard entropies Se O/K mol): N: 191.6, 0; 205.2; NO 210.76. Estimate the standard free energy c t Keg at 25 C for the change AanG& the equilibrium constan rxn: Choose from the following (circde one in each line, place your answers in the frames, & prove your estimations by explicit calculations): 1820 182 1.82 - 1.82 ArnGo(k)/mol) 1.33 1.33x10 0.93 0.42 Keg: Answer the following questions about...
10. Given the following table: Compound NO: (g) N:O (g) AHP (J mol) AGP (J mol) 51.84 33.85 9.66 98.29 For the reaction: N:Oa (g) eo 2NO: (g) (a) Use the information in the Table to calculate AG for the reaction (b) Use the information in the Table to calculate AH" for the reaction (c) Calculate K, at 25 C. (d) Calculate K, at 1600 °C. (Assume AH to be temperature independent) (e) Calculate the degree of dissociation, a, of...
Need some assistance with the following question:
Thanks!
3. A reaction that occurs in the internal combustion engine is N2(g)O2(g)2 NO(g) (a) Determine ΔΗ0nn and Sonn for the reaction at 298K. (b) Assuming that these values are relatively independent of temperature (probably not a good assumption over such a large temperature range, but we'll pretend), calculate Gonn at 100°C, 3540°C, and 8000°C. (c) At what temperature would this reaction become spontaneous? Relevant Thermodynamic Data at 25 C AH, (kJ /mol)...
61. For each reaction, calculate AHX, ASixn, and AG x at 25 °C and 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? a. N204(8) —> 2 NO2(g) b. NH4Cl(s) → HCl(g) + NH3(g) c. 3 H2(g) + Fe2O3(s) — 2 Fe(s) + 3 H2O(g) d. N2(g) + 3 H2(g) — 2 NH3(g)
32. Calcula te Δ Go for the following reaction at 25°C. You will have to look up the thermodynamic data the correct units with your answer 2C:Ho(g) + 7O2(g)--4CO(g) + 6H0(,) 33. The element oxygen was prepared by Joseph Priestley in 1774 by heating mercury() oxide: Ho(r) +ソ202(g), 솨4" " 90.84 kJ/mol. Hg0(s) Estimate the temperature (in °C) at which this reaction will become spontaneous under standard state conditions 10 pts) S (Hg) 76.02 JIK mol S'(On) 205.0 J/K mol...
8. For the following reaction, CC2(s) + 2H2O(l) + Ca(OH)2(s) + C2H2(g) which is spontaneous at all temperatures, one would predict that a. AG is positive for all temperatures. d. AH is - and AS is for the reaction. b. AH is + and AS is for the reaction. e. AH is + and AS' is- for the reaction. c. AH is - and AS is for the reaction. 9. Calculate the standard absolute entropy, in J/mol K. of Mg:...
3. (a) Use the data given below and calculate AHO, ASO, A Gº, and K, at 25° C for the reaction: 2 CO (g) + 2 CI, (g) → 2 COCI, (g) (b) Calculate AG for the reaction at 250 °C. (c) At what temperature (°C) is AG equal to zero? In what temperature range is this reaction product- favored? Compound He kJ/mol S. J/mol.K CO (g) -110.52 197.67 Cl2 (g) 223.07 COCI, (g) -218.8 283.53 4. Classify each of...
Entropy/Enthalpy Questions
2. Consider the reaction: 2 BsHo (I)+ 12 O: (8) (a) Use the standard enthalpies of formation found in Appendix B of the textbook to calculate the enthalpy change of the reaction. The standard enthalpy of formation of BsH, () is 73.2 kl/mol. 5 B0, (s) + 9 HiO () s(-1272) 9-235.84)-273.2)-2(0) [-8932.56-146.47 40 78.46 (b) Predict the sign of the entropy change and provide the two reasons likely to have made the biggest impact on the entropy...
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