Calculate the standard free energy of formation (AGF) of the following compounds using the heats of formation andstandard molar entropies of the molecules at 25°C.(a) acetaldehyde, CH3CHO(g); AH₁ = -166.2 kJ/mol, S = 263.8 J/K-mol(b) glucose, C6H12O6(s); AH₁ = -1273.3 kJ/mol, S = 209.2 JAK-mol(c) octane, C8H18(/); AH = -250.1 kJ/mol, S = 361.2 J/K.molx(d) methanol, CH3OH(g); AH = -201.0 kJ/mol, S = 239.9 J/K-mol

Part a) Part b) Part c) Part d)

Answered: Calculate the standard free energy of…

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...

See similar textbooks

Similar questions

Methanol is relatively inexpensive to produce. Much consideration has been given to using it as a precursor to other fuels such as methane, which could be obtained by the decomposition of the alcohol. CH3OH(l) -> CH4(g) + 1/2 O2(g) (a) What are the sign and magnitude of the entropy change for the reaction? Does the sign of Δ
What is the he entropy change of the universe (J/mol-K) when the entropy change of the system is 89.8 J/mol-K and the surroundings absorbs 66.31 kJ of heat at 11.08 °C.
Gibbs free E 1
Consider these two reactions: Reaction 1: 20F2(g) → 02(g) + 2 F2(g) ΔΗ-49.4 k Reaction 2: N2(g) + 202(g) 2NO2(g) ΔΗ+66.4 kJ Explain which reaction is spontaneous and justify your answer in terms of change in enthalpy and change in entropy.
What is the temperature at which the reaction below becomes spontaneous, if the standard entropies of reactants and products at 25oC are So (C(gr)) = 5.74 J/mol*K, So(H2(g)) = 130.68 J/mol*K, and So (C8H8(g)) = 345.2600J/mol*K and the heat of formation of C8H8(g)) is 147.8500 kJ/mol?C8H8(g) ↔ 8C(gr) + 4H2(g)a)661.88 Kb)707.958 Kc)the reaction is never spontaneousd)the reaction is always spontaneous
Given the values of So given below in J/mol K and of ΔHfo given in kJ/mol, calculate the value of ΔGo in kJ for the combustion of 1 mole of ethane to form carbon dioxide and gaseous water at 298 K. S (C2H6(g)) = 227 S (O2(g)) = 209 S (CO2(g)) = 219 S (H2O(g)) = 184 ΔHfo (C2H6(g)) = -86 ΔHfo (CO2(g)) = -398 ΔHfo (H2O(g)) = -244
Use the values of ΔHof to calculate the ΔHo for the following reaction: 4 AB3(g) + 5 C2(g) → 4 AC(g) + 6 B2C(g) Substance ΔHof in kJ/mol AB3(g) 55.8 C2(g) 0 AC(g) 200.5 B2C(g) -65.5
"M" represents a metallic element. "X" represents a nonmetallic element. Calculate ΔH for the process M3X4(s) ⟶ 3M(s) + 2X2(g) from the following information: M(s) + ½X2(g) ⟶ MX(s) ΔH°= -286.2 kJ 3MX(s) + ½X2(g) ⟶ M3X4(s) ΔH°= -84.3 kJ

Recommended textbooks for you

Chemistry

ISBN:

9781305957404

Author:

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

Publisher:

Cengage Learning

Chemistry

ISBN:

9781259911156

Author:

Raymond Chang Dr., Jason Overby Professor

Publisher:

McGraw-Hill Education

Principles of Instrumental Analysis

Chemistry

ISBN:

9781305577213

Author:

Douglas A. Skoog, F. James Holler, Stanley R. Crouch

Publisher:

Cengage Learning

Chemistry

ISBN:

9781305957404

Author:

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

Publisher:

Cengage Learning

Chemistry

ISBN:

9781259911156

Author:

Raymond Chang Dr., Jason Overby Professor

Publisher:

McGraw-Hill Education

Principles of Instrumental Analysis

Chemistry

ISBN:

9781305577213

Author:

Douglas A. Skoog, F. James Holler, Stanley R. Crouch

Publisher:

Cengage Learning

Organic Chemistry

Chemistry

ISBN:

9780078021558

Author:

Janice Gorzynski Smith Dr.

Publisher:

McGraw-Hill Education

Chemistry: Principles and Reactions

Chemistry

ISBN:

9781305079373

Author:

William L. Masterton, Cecile N. Hurley

Publisher:

Cengage Learning

Elementary Principles of Chemical Processes, Bind…

Chemistry

ISBN:

9781118431221

Author:

Richard M. Felder, Ronald W. Rousseau, Lisa G. Bullard

Publisher:

WILEY

SEE MORE TEXTBOOKS