5 The chemical equilibrium equation in the production of methanol from CO and Hais:{(3 -2 )2(1-)3=249.2where Fis the equilibrium extent of the reaction. Determine &.6. Gibb's free energy of one mole of hydrogen at temperature Tis:G = -RT In[(TIT)5/21JWliere R=8.31441 J/Kis Uhe gas constaul and To=4-44418 K Delermine lhe lemperalure al wlich G=-105 J.7. The figure shows the thermodynamic cycle of an engine. The efficiency of this engine for monatonmic gasis:In(T2/T1) -(1-T1/T2)In(T2/T1) +(1-T1/T2)/(Y-1)where Tis the absolute temperature and y =5/3. Find T2/T that results in 30% cfficicncy (n =o.3).Heating atconstant valumeisothermalexpansionTVolume reducedby cooling8. Water is following in a trapezoidal channel at a rate of Q=20m3/s. The critical depth y for such a channel ymust satisfy the equation:Q21--B = 0;9 A2Wherethis.81 m/s2. A=The cross sectional area (m2) and B-the width of the channel at the surface (m). For6-6the width and the cross sectional area can be related to depth y as:case,

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S The chemical equilibrium equation in the production of methanol from CO and Hais: { (3 - 2 )2 (1-5)3 =249.2 where Fis the equilibrium extent of the reaction. Determine &.

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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A2
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Q3. a) Consider this equilibrium system: CO(g) + 2 H2(g) ► CH;OH(1) Find the Ke expression (write the equation). b) Consider this equilibrium system: 2SO,(g) + O2(g) – 2S0;(g) ΔΗ<0. Explain how we could be able to increase the yield of SO:(g)? (remember which factors will influence the reaction yield).
2
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