From the given reaction below, it was determined that the value of dG° = -30kca/mol.Determined the value of K and predict the sign of dH° and dS°HHннc=ccatalyst25 °CН-С—С—Н+ H2HHннetheneethane

Answered: Image /qna-images/answer/efadd8e8-9be1-414a-8cae-1456ab16467a.jpg

Answered: From the given reaction below, it was…

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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Given the information A+ B 2D AH = -759.3 kJ AS = 368.0 J/K C→ D AH° = 432.0 kJ AS = -126.O J/K calculate AG at 298 K for the reaction A +B 2C AG = 1808.06 Incorrect Activate Windo Go to Settings to actro help terms of use contact us careers privacy policy about us
Calculate AS° for the reaction SiClĄ(g) + 2Mg(s) → 2MgCl2(s) + Si(s) Substance SICI,(8) Mg(s) MgCl2(s) Si(s) S° / (J/K'mol) 330.73 32.68 89.62 18.83 471 J/K -198 J/K 255 J/K -255 J/K O 198 J/K
3. Use the AH° and AS° values below to determine the range of temperatures (in kelvin, K) for which the respective reaction will be favorable AH° = -904 kJ AS° = +0.179 kJ/K AH° = +173 kJ AS° = +0.176 kJ/K AH° = -139 kJ AS° = -0.286 kJ/K AH° = +285 kJ AS° = -0.138 kJ/K
H+(aq) + OH-(aq) - - -> H2O (l) Use the table below to determine net ∆H for this reaction.
The following reaction plays a key role in the destruction of ozone in the atmosphere: CI(g) +0,(g) CIO(g) + 0, (g) 1st attempt O See Hint Given the standard molar entropies (S°) below, calculate the AS for this reaction. J S° CIO = 218.9 mol·K S° J = 238.8 %3D mol K J S°CI = 165.2 mol K J = 205.0 mol K T/K = AS.
Calculate the pK at 25 degrees C of the following reaction using the data in the table. Use R = 8.314 J/mol/K. 5A +5B 2C + 3D + 3E AHfo(kJ/mol) so(J/mol/K) 14.92 7.96 10.11 5.20 17.83 A -7.85 B 8.03 C 14.40 D 16.27 E 13.59 Answer: -3.886 x (21.90)
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A reaction is carried out at 25 °C with AH° = 20 kcal/mol and AS° = 25 cal/K-mol. (R : 8,314 J/K-mol or 1.987 cal/K-mol)Is the reaction exothermic or endothermic? Why? What does the value of the entropy tell about the reaction? Why? What is the equilibrium constant? Is the reaction spontaneous? Why?
Given the following data, what is the value of ΔGf° (CH3OH(ℓ) at 25°C?CO(g) + 2 H2(g) ⇄ CH3OH(ℓ) K = 1.081 × 10-40ΔGf°(CO) = -137.2 kJ/mol
Which of the following processes require the most energy? H2O(l) ⟶⟶ H2O(g) H2O(s) ⟶⟶ H2O(l) H2O(s) ⟶⟶ H2O(g) H2O(g) ⟶⟶ H2O(l) H2O(l) ⟶⟶ H2O(s) H2O(g) ⟶⟶ H2O(s)
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…
Calculate the AS°rxn of the following reaction at 223°C and standard pressure. 1st attempt O See Hint C,H,(8) + 30,(g) . 200,(g) + 2H,0(g) AH°f, kJ/mol S°, J/mol K AG°F, kJ/mol C2H4(g) 52.3 219.5 68.1 O2(g) 205.0 CO2(g) -393.5 213.6 -394.4 H20(g) -241.8 188.7 -228.6 J/mol K

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From the given reaction below, it was determined that the value of dG° = -30kca/mol. Determined the value of K and predict the sign of dH° and dS° %3D