Problems and Solutions on Thermodynamics and Statistical Mechanics
70 Problem d Solution8 on Thenncdynamica €4 Statistical Mechunica Therefore On the other hand, we know from (a) Qi Q Tl T W = -( ...
Thermodynamics 71 component, chemical systems of constant mass. U is the internal energy and S is the entropy of the system. ( w ...
72 Problems d Solutiom on Thermodynamics d Statistical Mechanica (b) An old and drafty house is initially in equilibrium with it ...
Thermodynamics 73 Solution: Let C, and C, be the principal molar specific heats. (a) From pV = NkT and TdS = dU + pdV, we find C ...
74 Problems d SdutioM on Thermodynamics d Statistical Mechanics where a is the coefficient of thermal expansion, and K is the co ...
Thermodynam'ca 75 1078 The thermodynamics of a classical paramagnetic system are expressed by the variables: magnetization M, ma ...
76 Problems 6' Solutions on Thermodynamics €4 Statistical Mechanics where p, V and T are the pressure, volume and temperature, r ...
Thermodmmics 77 check the temperature, relax the band and check the temperature once more). (b) One end of the band is fixed, th ...
78 Problems d Sddiond on Thermodynamics d %atidt&d Mechanics where a is a constant, Lo is the length at zero tension, and L( ...
Thermodynamics 79 (a) Q = T[S(T,2Lo) - SO] = -aTLo (1 + $Tao). = T- a2s aLaT L; L = -aT { + - + T (2g + g) a01 }, Z 0 [-- L2 Lo ...
80 Problems d Solutio~ on Thermodpamics d Statiaticd Mechanics 1083 The tension of a rubber band in equilibrium is given by wher ...
Thermod pmics 81 we obtain a2E a2E a2s - a2s axaT aTaxl axaT aTax From __ -- - a2E aTax Thus (aE/a+ = t - T(at/aT),. Substitutin ...
82 ProMema d Solutions on Thermdynamics d Statiatieal Mechanic8 1084 Consider a gas which undergoes an adiabatic expansion (thro ...
Thermodynamics a3 we obtain Thus for a small pressure difference Ap, we have approximately (d) For an ideal gas, we have pV = NR ...
a4 Problems d Sdutiom on Thermodynamica d Statiaticd Mechanics where SA is a constant. Assuming the entropy of the system is SO ...
Thermodynamics 86 Each of the molecules of the gas has a certain interaction region. For the molecules near the center of the vo ...
86 Use of the equation of state then gives a dU = -dV. V2 Problems €4 Solufiona on Thermodynamics tY stati&d Mechanics Integ ...
Thermodpam’cs 87 1088 Blackbody radiation. (a) Derive the Maxwell relation (b) From his electromagnetic theory Maxwell found tha ...
88 Problems d Sdutiom on Thermodynamiclr €4 Statisticd Mechanics 1089 A magnetic system of spins is at thermodynamic equilibrium ...
Thermodynamics 89 (2) (a) The convexity principle of free energy says that free energy is a concave function of T while it is a ...
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