Physical Chemistry Third Edition

122 3 The Second and Third Laws of Thermodynamics: Entropy For isothermal reversible volume changes in a system consisting of an ...

3.3 The Calculation of Entropy Changes 123 Entropy Changes for Processes That Begin and End at the Same Temperature If a process ...

124 3 The Second and Third Laws of Thermodynamics: Entropy Solution ∆S (3.000 mol)(18.02 g mol−^1 )(79.7 cal g−^1 )(4.184 J cal ...

3.3 The Calculation of Entropy Changes 125 EXAMPLE 3.7 For a gas whose molar constant-pressure heat capacity is represented by C ...

126 3 The Second and Third Laws of Thermodynamics: Entropy Exercise 3.8 a.Calculate∆Sif 2.500 mol of neon gas is heated reversib ...

3.3 The Calculation of Entropy Changes 127 Exercise 3.10 Find∆S,∆Ssurr, and∆Sunivif 3.000 mol of argon (assumed ideal) expand is ...

128 3 The Second and Third Laws of Thermodynamics: Entropy ∆S 2  ∆H 2 T  − 1. 202 × 104 J 273 .15 K − 44 .00JK−^1 ∆S 3  ∫ 25 ...

3.3 The Calculation of Entropy Changes 129 Massive object at temperature T 1 Massive object at temperature T 2 Thin connecting b ...

130 3 The Second and Third Laws of Thermodynamics: Entropy Removable partitions V 1 V 2 V 3 Vc Figure 3.10 A System for Carrying ...

3.3 The Calculation of Entropy Changes 131 wherenis the total amount of all gases, n ∑s j 1 nj (3.3-18) From Eq. (3.3-13) we h ...

132 3 The Second and Third Laws of Thermodynamics: Entropy Step 4: The gas is cooled reversibly at a constant volume of 15.00 L ...

3.4 Statistical Entropy 133 d.Calculate the entropy changes of the system and the surroundings if the initial and final states a ...

134 3 The Second and Third Laws of Thermodynamics: Entropy We now specify the positions of the particles in a new way. We mental ...

3.4 Statistical Entropy 135 is defined as the product of all of the integers starting withNand ranging down to unity: N!N(N−1)( ...

136 3 The Second and Third Laws of Thermodynamics: Entropy The Statistical Entropy and the Thermodynamic Entropy We now show tha ...

3.4 Statistical Entropy 137 SSstkBln(Ω)+S 0 (general relation) (3.4-19) whereSis the thermodynamic entropy and whereS 0 is a c ...

138 3 The Second and Third Laws of Thermodynamics: Entropy randomness generally corresponds to greater lack of information about ...

3.5 The Third Law of Thermodynamics and Absolute Entropies 139 Entropies 3.5 The Third Law of Thermodynamics and Absolute Absolu ...

140 3 The Second and Third Laws of Thermodynamics: Entropy If no adiabatic process can lead to zero temperature, one might ask i ...

3.5 The Third Law of Thermodynamics and Absolute Entropies 141 for low temperatures, an approximate theory of Debye^6 can be use ...