Consider the reactions that produce acetic acid: CHA (9) + CO2(g) → CH; CO2H(1) CH; OH(9) + CO(g) → CH3CO2H(1) Substance AH¡ (kJ/mol) S° (J/K • mol) and State CH4 (9) -75 186 CO2(9) -394 214 CH,ОН() -201 240 CO(g) -111 198 CH; CO,H(1) -484 160 b Calculate AH°, AS", and AG° for the following reaction at standard conditions: CH; OH(9) + CO(g) → CH3CO2H(!) AH kJ AS° : J/K AG° kJ Submit

Consider the reactions that produce acetic acid: CHA (9) + CO2(g) → CH; CO2H(1) CH; OH(9) + CO(g) → CH3CO2H(1) Substance AH¡ (kJ/mol) S° (J/K • mol) and State CH4 (9) -75 186 CO2(9) -394 214 CH,ОН() -201 240 CO(g) -111 198 CH; CO,H(1) -484 160 b Calculate AH°, AS", and AG° for the following reaction at standard conditions: CH; OH(9) + CO(g) → CH3CO2H(!) AH kJ AS° : J/K AG° kJ Submit

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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Consider the reaction 2NO2 (9) = N204(9) For each of the following mixtures of reactants and products at 25°C, predict the direction in which the reaction will shift to reach equilibrium. AG F(NO:(9)) = 52 kJ/mol AGN0.(0)) = 98 kJ/mol PNO, = PN,0, = 1.0 atm a. PNo, = 0.21 atm, PN,o, = 0.50 atm b. PNO2 0.21 atm, PN,04 0.84 atm с.
Use data to compute AG° at 82.0°C for the following reaction. 4FECI3(s) + 302(g) → 2FE203(s) + 6CI2(3) AH°t (FeCl3(s)) = -399.5 kJ mol-1 AH°t (Fe2O3(s) = -824.2 kJ mol-1 AS° (FeCl3(s)) = 142.3 J mol 1 K-1 AS° (Fe2O3(s)) = 87.4 J mol-1 K-1 AS° (Cl2(g)) = 223.1 J mol-1 K-1 AS° (O2(g)) = 205.152 J mol-1 K1 AG° = i kJ eTextbook and Media Save for Later Attempts: 0 of 3 used Submit Answer
Calculate AG at 298 K for the following reaction: L(g) + Ch(g) – 2ICI(g), K=81.9 Express your answer in kilojoules to three significant figures. AIO ? kJ AG'm %3D
15. See image below: * 15. Given the enthalpy changes for the following reactions, calculate AH,° for CO(a C(graphite) +1/202 → CO C(gaphite)+ O2g →CO2 CO( + 1/202 → CO12) AH° = -393.5 kJ AH = -283.0 kJ %3D O -110.5 kJ O +6.78 x 10² kJ O -6.78 x 102 kJ O +110.5 kJ
AHfᵒ(kJ/mol) S°(J/K).mol 41.59 69.95 Ca(s) +2 H₂O(1) →Ca(OH)2(aq) +2H₂(g) AS⁰ = -285.83 AG° = -1002.82 What are the values of AH°, AS° and AGº AH° = kJ/mol J/K.mol kJ/mol -74.5 130.7
1. Given the following reactions and data, use addition (similar to Hess's Law) to calculate AG° for H3PO4 (s). (Hint: The overall reaction is for the formation of 1 mol of H3PO4 (s) from elements in their natural state (elemental phosphorus is P4 (s)). PA () + 5 02@ → P,O10 (5) AG; - 2698 kJ P,O10 (9) + 6 H0 m → 4 H3P04 () H2 ( + ½ 02 (2) → H;O @ AG° = – 396 kJ - 228.6 kJ AG; : AG vap H,O 0 → H2O @ 8.6 kJ Required work: * rewrite the reactions above in the correct direction, using multipliers to change coefficients and modify AG° values if necessary * show that after cancelling, the sum of your reactions gives the desired overall reaction Write the goal equation first?
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From data given below, calculate AH°, AS“, and AG° for the following reaction at 25°C. + NH3 (9) + NHẠCI(s) HCI(9) AH; -92 kJ/mol AG -95 kJ/mol -46 -314 -17 -203 187 J/K-mol 193 96 kJ AS° J/K AG° : kJ
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Calculate AG° and AS°at 25 °C for the following fermentation reaction: 2. C,H1206(aq) → 2C2H;OH(aq) + 2C02(9) AG° (C,H1206, aq) = -910.4 kJ/mol AH°; (C,H1206,aq) = -1273.3 kJ/mol AG°; (C,H5OH,aq) = -181.64 kJ/mol AH°;(C2H50H,aq) = -288.3 kJ/mol AG°; (CO2,g) = -394.36 kJ/mol AH° (CO2,g) = -393.51 kJ/mol Note: Be mindful that we read all of your submissions individually. Corresponding deductions will be applied to students with the same output if plagiarism is detected.