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Chapter 10. Phase Diagrams Chapter 10. Thermodynamics of Phase Diagrams 10.1. Replot the G – X curves shown in Figure 10.2 for the a. {L; L}; b. {L; • •}; c. {• •;• •}. Curves are computed with the following […]

Chapter 10. Phase Diagrams 10.14. Use a mathematics application software package to compute and plot a simple ideal solution phase diagram. Write the program so that: a. Input is T1 o, T2 o,• •S1 o and • •S2 o b. […]

Chapter 11. Reacting Systems Chapter 11. Reacting Systems 11.1. Consider a gas mixture at a high temperature with the a. List the elements in the system. b. How many independent chemical reactions does this system have? c. Make a complete […]

Chapter 11. Reacting Systems 11.10. From the Richardson-Ellingham chart, will a. Aluminum reduce Fe2O3 to iron at 1200oC? b. An atmosphere with a CO/CO2 ratio of 0.06 oxidize nickel at 800oC? c. Silica oxidize liquid zinc at 700oC? d. Sodium […]

Solution Manual Chapter 12. Capillarity Effects 12.1. Sketch a familiar object that has convex, concave and saddle surface elements. Draw an exploded view of the object that illustrates each of these classes of features. Answer to 12.1. 12.2. Write out […]

Chapter 13. Defects 13.1. Careful dilatometric and high temperature diffraction measurements of pure face centered cubic A give the following information: a0 (cm) V(cm3/mole) At T1 = 1040 K 3.7021X10-8 7.64041 At T2 = 1340 K 3.7113X10-8 7.69922 Derive a […]

Chapter 14. External Fields Chapter 14. Equilibrium in Continuous Systems; Thermodynamic Effects in External Fields 14.1. A bar of copper is insulated along its length L. One end is held at 498 K, and the other end fixed at 298 […]

Chapter 15. Electrochemistry Chapter 15. Electrochemistry 15.1. The dissociation constant for aluminum phosphate in aqueous solution at 298 K is 9.8X10-21. Assume Kf = 1. Calculate the degree of dissociation of AlPO4 as a function of concentration. Plot the result. […]

Chapter 2. The Structure of Thermodynamics 1 Chapter 2. Structure of Thermodynamics a. A solid bar of copper. b. A glass of ice water. c. A yttria stabilized zirconia furnace tube. d. A styrofoam coffee cup. e. A eutectic alloy […]

Chapter 3. The Laws of Thermodynamics 5 Chapter 3. The Laws of Thermodynamics 3.1. The laws of thermodynamics are “pervasive”. Explain in detail the meaning of this important statement. Answer to 3.1. “Pervasive” means that the laws apply ———–———–——————-——–————-—- 3.2. […]

Chapter 4. Thermodynamic Variables and Relations Chapter 4. Thermodynamic Variables and Relations 4.1. Write out the combined statements of the first and second laws for the energy functions, U= U(S,V), H = H(S,P), F = F(T,V) and G = G(T,P). […]

Chapter 4. Thermodynamic Variables and Relations Since M is the coefficient sought in the problem, solve these equations by multiplying the first by V• • and the second by CP/T and adding the two equations. The term involving the coefficient […]

Chapter 5. Equilibrium Chapter 5. Equilibrium in Thermodynamic Systems 5.1. Discuss the meaning of the statement: “An equilibrium state Answer to 5.1. If a system that is in equilibrium is displaced from its equilibrium state by first altering the outside […]

Chapter 6. Statistical Thermodynamics Chapter 6. Statistical Thermodynamics 6.1. Explain in words your understanding of the difference between phenomenological thermodynamics and statistical thermodynamics. Answer to 6.1. Phenomenological thermodynamics describes the behavior of matter in terms of experimentally measured properties of […]

Solution Manual Chapter 7. Unary Heterogeneous Systems 7.1. In developing the conditions for equilibrium in a unary heterogeneous system, why is it necessary to first devise the apparatus for handling open systems? Answer to 7.1. 7.2. Consider a system consisting […]

Chapter 8. Solutions Chapter 8. Solutions 8.1. Titanium metal is capable of dissolving up to 30 atomic a. The weight percent of O in the solution. b. The molar concentration (gm-atoms/cc) of O in the solution. c. The mass concentration […]

Chapter 9.Multicomponent Heterogeneous Systems 77 Systems 9.1. Use equation (9.3) to write out a general expression for the change in volume of a three phase (• • + • • + • •), two component (A and B) system. Include […]