Problems and Solutions on Thermodynamics and Statistical Mechanics
110 Problems d Sdutioru on Thermcdynamice d Statistical Mechanica With TI = 300 K, Tz = 273 K, we find = 1.3 x lo3. 1112 Compute ...
Thermodynum'cs 111 Solution: (a) The rate that the refrigerator extracts heat from water is 92 = 5 x 320 = 1.6 x lo3 J/s. The ra ...
112 Problems d Solutions on Thermodynamics €4 Statistical Mechanics Ap, V, - Ve, and L, = latent heat vaporization of a mole of ...
Thermcddynamica 113 (b) A liquid has surface energy density u and surface tension r. dr i) Show that u = r - T-. dT ii) If - < ...
114 Problems d Solutiotu on Thermodynamics &Y Statistical Mechanics or From (i) \I we have du =-T($). dT With dr/dT < 0 ...
Thermodynamics (c) The change in entropy is 115 As=-= 1'4363 lo3 = 5.26 cal/K. T 273 1117 10 kg of water at 20°C is converted to ...
1118 Estimate the surface tension of a liquid whose heat of vaporization is (Columbia) 10" ergs/g (250 cal/g). Solution: The sur ...
Thermodyom'cd 117 1120 One gram each of ice, water, and water vapor are in equilibrium to- gether in a closed container. The pre ...
118 Problems d Solutiow on Thermodynam'cs d Statisticd Mechanics 1121 Define (a) critical point and (b) triple point in phase tr ...
Therrnodynamica 119 dP d2P dV av2 T At the critical point, we have (-)T = 0, (-) a 8a 276 = 0, so that V, = 36, p - - nRT - -. ...
120 Problems €4 Solutions on Thermodynamics d Statistical Mechanics (d) Show that the heat capacity at constant volume of a Van ...
Thermodynamics 121 1124 Determine the ratio (pV/RT) at the critical point for a gas which obeys the equation of state (Dieterici ...
122 Problems d Solutions on Thermodynamics d Statistical Mechanics Solution: We assume that the air inside the bubble is in a-ph ...
Thermodynamic 8 123 From the condition of equilibrium: dU = 0,dS = Olpl = p2, dVl = -dV2 and d(N1+N2) = 0, we get (p1-po)dVl = u ...
124 Problems d Solutiom on Thermodynomics d Stati8ticd Mechanics 1128 (a) By equating the Gibbs free energy or chemical potentia ...
Thermodynam’ca 126 1129 A gram of liquid and vapor with heat of vaporization L is carried around the very flat reversible cycle ...
126 Problems d Solutions on ThermoOynumic8 d Statistical Mechanics 1130 (a) Deduce from the 1st and 2nd laws of thermodynamics t ...
Thermodynamic 8 With h = 80 cal/g, AV = 0.091 cm3/g, we have 127 TO = (1 - 2.5 x 10-3)T0 = -0.06"C. (P - PO) AV Tniin = h 1131 T ...
128 Problema €4 Solutions on Thermcdynam’ca d Statistical Mechanics I mm critical ice point vapor T 27216 (K) Fig. 1.35. (b) The ...
Thermodynamic a 129 (c) From L = T(S1 - S2), we have As dS1 = -dT CP 1 - alVldp, where a1 = - (s) ,, we have T Vl TJsing L dP - ...
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