[Review Topics][References]Use the References to access important values if needed for this question.The free energy change for the following reaction at 25 °C, when [Co2+] = 1.14 M and [Cr*] = 8.46×10-³ M, is -279 kJ:3C02*(1.14 M) + 2Cr(s)3Co(s) + 2Cr**(8.46x103 M) AG = -279 kJWhat is the cell potential for the reaction as written under these conditions?Answer:Would this reaction be spontaneous in the forward or the reverse direction?9 more group attempts remainingSubmit AnswerRetry Entire Group

The negative value of free energy change indicates that the reaction is proceeding spontaneously…

Answered: [Review Topics] [References] Use the…

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Use the thermodynamic data below to determine the standard free energy change, delta G, at 25C for the reaction: 2O3(g) >>> 3O2(g) Delta H formation O3(g) = 142.7 kj/mol S for O3(g) = 238.93 j/mol.k S for O2(g) = 205.14 j/mol.k Answer is -326kj but I don't know how to work this problem
Acetone, CH3 COCH3 , is a fragrant liquid that is used as a solvent for lacquers, paint removers, and nail polish remover. It burns in oxygen to give carbon dioxide and water: CH; COCH, (1) + 402(9) → 300, (9) + 3H,0(1) If the standard free-energy change for this reaction is –1739.0 kJ/mol, what is the standard free energy of formation of acetone? Substance AG; (kJ/mol) O2 (9) Co2(9) -394.4 H20(1) -237.1 Standard free energy = |kJ/mol
AG°=- The standard reaction free energy =-1105. kJ for this reaction: Sg(s) + 24 F,(g) 8 SF (g) Use this information to complete the table below. Round each of your answers to the nearest kJ. reaction AG 1 2SF, (s) - S,(6) + 6F,(s) 8SF,(3) S,(s) + 24F, (g) 2s, (G) + 48F, (g) 16SF,(s) OU Rinhts Reserved. Terms of Use
Consider the reaction 2N₂(g) + O₂(g)- →2N₂O(g) Use the standard thermodynamic data in the tables linked above. Calculate AG for this reaction at 298.15K if the pressure of N₂O(g) is reduced to 11.52 mm Hg, while the pressures of N₂(g) and O₂(g) remain at 1 atm. ANSWER: kJ/mol
For the reaction H₂S(g) + 2H₂O(1) → 3H₂(g) + SO₂(g) AH° = 295.4 kJ and AS 294.7 J/K The standard free energy change for the reaction of 1.91 moles of H₂S(g) at 333 K, 1 atm would be This reaction is ✓ favored under standard conditions at 333 K. Assume that AH° and AS° are independent of temperature. kJ.
Consider the reaction H2(g) + Cl2(g)- →2HCI(g) Use the standard thermodynamic data in the tables linked above. Calculate AG for this reaction at 298.15K if the pressure of HCl(g) is reduced to 14.82 mm Hg, while the pressures of H2(g) and Cl2(g) remain at 1 atm. ANSWER: kJ/mol
TReferences] Use the References to access important values if needed for this question. The free energy change for the following reaction at 25 °C, when [Cr= 6.98x10 M and (Ni) = 1.15 M, is 296 kJ: %3! 2Cr"(6.98x10 M) + 3Ni(s)- 2Cr(s) + 3NI*(1.15 M) AG = 296 kJ What is the cell potential for the reaction as written under these conditions? Answer: Would this reaction be spontaneous in the forward or the reverse direction forward reverse
Calculate standard free energy change using AH and Sº values. Consider the reaction 2NO(g) + 2H₂(g) N₂(g) + 2H₂O(1) Calculate the standard free energy change for this reaction at 25°C from AHxn and AS rxn kJ/mol AG = rxn
For the reaction 2HBr (9) + Cl₂ (9) - 4 2HCl(g) + Br₂ (9) =-1.2 J/K AH-81.1 kJ and AS = - The standard free energy change for the reaction of 1.52 moles of HBr (g) at 318 K, 1 atm would be [ This reaction is favored under standard conditions at 318 K. Assume that AH and AS are independent of temperature. Submit Answer Retry Entire Group 3 more group attempts remaining kj.
Consider the reaction CO(g) + Cl₂(g) →COCI₂(g) Use the standard thermodynamic data in the tables linked above. Calculate AG for this reaction at 298.15K if the pressure of COCl₂(g) is reduced to 17.43 mm Hg, while the pressures of CO(g) and Cl₂(g) remain at 1 atm. ANSWER: kJ/mol
Using ONLY the information given in the problem (no thermodynamic table), calculate the standard free energy change for this reaction. At 298K, K = 6.74 x 106 for the following reaction: %3D C;H,O3 (g) C,H6(g) + 3CO(g)
[Review Topics] [References] Use the References to access important values if needed for this question. Consider the reaction: H,S(g) + 2H,O()→3H2(g) + SO,(g) Using standard thermodynamic data at 298K, calculate the free energy change when 2.44 moles of H,S(g) react at standard conditions. AG°xn kJ Submit Answer Retry Entire Group 9 more group attempts remaining Previous Next Save a P W étv MacBook Air DII DD F11 F10 F9 F7 F8 F5 F6 F4 * & $ 7 8 9. 4 { R Y

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