5. To improve air quality and obtained a useful product, chemist often remove sulphur from coal and natural gas by treating the contaminant hydrogen sulphide with oxygen: 2H2S(g) + 02(g) = 25(s) + 2H20(g) Given the standard Gibbs free energy of formation in table 1 Species A,G° /kJ mol·1 H2S (g) -33.56 O2 (g) S (s) H20 (g) -228.57 Table 1 If reaction quotient (Q) = 0.1, total pressure is 1 bar Do you expect the above reaction to be spontaneous? In answer use a free energy versus reaction progress (label the portions that relate to A,G° and AG).

5. To improve air quality and obtained a useful product, chemist often remove sulphur from coal and natural gas by treating the contaminant hydrogen sulphide with oxygen: 2H2S(g) + 02(g) = 25(s) + 2H20(g) Given the standard Gibbs free energy of formation in table 1 Species A,G° /kJ mol·1 H2S (g) -33.56 O2 (g) S (s) H20 (g) -228.57 Table 1 If reaction quotient (Q) = 0.1, total pressure is 1 bar Do you expect the above reaction to be spontaneous? In answer use a free energy versus reaction progress (label the portions that relate to A,G° and AG).

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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