For this problem, use the "Thermodynamic Properties of Selected Substances" table in the "ReferenceData" section at the back of your textbook.Suppose you have a mole of methane (CH., otherwise known as "natural gas") at 25°C and atmosphericpressure.(a)rotational, with vibrational frozen out). Further suppose we choose the reference point for thethermodynamic potentials such that we neglect the rest energies of the molecules, and express U assimply 3NRT. Calculate S, H, F, and G for the mole of methane.Suppose the methane behaves as an ideal gas with 6 degrees of freedom (3 translational + 3If you raise the temperature of the mole of methane to 28°C (keeping the pressure constant),(b)what is the change in its Gibbs free energy?When methane is burned as fuel, the following chemical reaction takes place: CH, + 20, - 2H;0 + CO,(c)Determine the values of AG and AH for this reaction.(d)How much heat is produced in this reaction, per mole of methane?

Answered: Image /qna-images/answer/b662cb53-d514-458e-81ec-e4574b95a765.jpg

For this problem, use the "Thermodynamic Properties of Selected Substances" table in the "Reference Data" section at the back of your textbook. Suppose you have a mole of methane (CH, otherwise known as "natural gas") at 25°C and atmospheric pressure. Suppose the methane behaves as an ideal gas with 6 degrees of freedom (3 translational +3 (a) rotational, with vibrational frozen out). Further suppose we choose the reference point for the thermodynamic potentials such that we neglect the rest energies of the molecules, and express U as simply 31RT. Calculate s, H, F, and G for the mole of methane. (b) what is the change in its Gibbs free energy? If you raise the temperature of the mole of methane to 28°C (keeping the pressure constant), When methane is burned as fuel, the following chemical reaction takes place: CH, + 20, - 2H;0 + CO, (c) Determine the values of AG and AH for this reaction. (d) How much heat is produced in this reaction, per mole of methane?

For this problem, use the "Thermodynamic Properties of Selected Substances" table in the "Reference Data" section at the back of your textbook. Suppose you have a mole of methane (CH, otherwise known as "natural gas") at 25°C and atmospheric pressure. Suppose the methane behaves as an ideal gas with 6 degrees of freedom (3 translational +3 (a) rotational, with vibrational frozen out). Further suppose we choose the reference point for the thermodynamic potentials such that we neglect the rest energies of the molecules, and express U as simply 31RT. Calculate s, H, F, and G for the mole of methane. (b) what is the change in its Gibbs free energy? If you raise the temperature of the mole of methane to 28°C (keeping the pressure constant), When methane is burned as fuel, the following chemical reaction takes place: CH, + 20, - 2H;0 + CO, (c) Determine the values of AG and AH for this reaction. (d) How much heat is produced in this reaction, per mole of methane?

Physical Chemistry

2nd Edition

ISBN:9781133958437

Author:Ball, David W. (david Warren), BAER, Tomas

Publisher:Ball, David W. (david Warren), BAER, Tomas

Chapter18: More Statistical Thermodynamics

Section: Chapter Questions

Problem 18.17E

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