Question 10 of 10 - Given AH = -86 kJ/mol and AS° = -478 J/mol K, determine AG° and the spontaneity of the reaction A₂(g) + 3 X₂(g) → 2 AX3(g) at 591 K. A) +196 kJ/mol, spontaneous B) +196 kJ/mol, nonspontaneous C) +282 kJ/mol, nonspontaneous D) +282 kJ/mol, spontaneous E) -196 kJ/mol, spontaneous

Question 10 of 10 - Given AH = -86 kJ/mol and AS° = -478 J/mol K, determine AG° and the spontaneity of the reaction A₂(g) + 3 X₂(g) → 2 AX3(g) at 591 K. A) +196 kJ/mol, spontaneous B) +196 kJ/mol, nonspontaneous C) +282 kJ/mol, nonspontaneous D) +282 kJ/mol, spontaneous E) -196 kJ/mol, spontaneous

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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8:42 Question 5 of 17 Given AH°= -86 kJ/mol and AS° = -478 J/ mol K, determine AG and the spontaneity of the reaction A₂(g) + 3 X₂(g) → 2 AX3(g) at 591 K. A) +196 kJ/mol, spontaneous B) +196 kJ/mol, nonspontaneous C) +282 kJ/mol, nonspontaneous D) +282 kJ/mol, spontaneous E) -196 kJ/mol, spontaneous Submit Tap here or pull up for additional resources
What is AS° at 298 K for the following reaction? 203(g) --> 302(g) Substance AS° (J/(mol · K)) at 298 K 02(g) 205.0 03(g) 238.8
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5 B b) 2NO(g) + O2(g) → 2NO2(g) The AH° and AS° values of the above reaction at 298 K are -114.1 kJ/mol and -146.5 J/(K. mol) respectively. What is the AG° value of the reaction at the given temperature?
19 Thermodynamic Quantities for Selected Substances at 298.15 K (25°C) AHf AGf AS° AHf (kJ/mol) AGf (kJ/mol) AS° Substance (kJ/mol) (kJ/mol) (J/mol-K) Substance (J/mol-K) Aluminum Chlorine CI (g) C (аq) Cl2 (g) HCI (aq) HCI (g) Chromium Al (s) AIC13 (s) 28.32 121.7 105,7 - 131,2 165.2 - 705.6 - 630.0 109.3 - 167.2 56.5 Al203 (s) - 1669.8 1576.5 51.00 222,96 - 131.2 -95.27 - 167.2 56.5 186,69 Barium - - Ba(s) BaCO3(s) BaO(s) Beryllium Be(s) 63.2 -92.30 - 1216,3 - 553.5 - 1137.6 112.1 Cr (g) Cr (s) Cr203 (s) Cobalt Со (g) Copper Cu (s) CuCl2 (s) CuO (s) - 525.1 70.42 397.5 352.6 174.2 23.6 9.44 - 1139.7 - 1058.1 81.2 BeO(s) Be(ОН)2(8) 13.77 50.21 - 608.4 -579,1 - 817.9 - 905.8 439 393 179 Bromine 111.8 - 120.9 Br(g) Br-(aq) Br2(g) Br2(1) HBr(g) Calcium Ca(g) Ca(s) CaCO3 (s, calcite) CaCl2(s) CaF2(s) CaO(s) Ca(OH)2(s) CaSO4(s) 82.38 174.9 33.30 108.1 - 102.8 - 167,7 - 128,3 - 147.9 80.71 - 205.9 30,71 3.14 245.3 - 156,1 42,59 - Cu20 (s) Fluorine F (g) F- (aq) F2 (g) HF (g) Hydrogen 152.3…
5:49 Question 9 of 15 A) It is exothermic Which of the following is true for a process where AS (universe) < 0 at 298 K? B) It is nonspontaneous. C) It is product-favored. D) It is spontaneous. E) It is endothermic. ..ll 5GW Tap here or pull up for additional resources Submit