Physical Chemistry Third Edition

42 2 Work, Heat, and Energy: The First Law of Thermodynamics wherePis the pressure of the gas andAis the area of the piston. We ...

2.1 Work and the State of a System 43 (T 2 ,V 2 ) V 1 (T 1 ,V 1 ) V 2 T 1 T 2 T V Figure 2.3 A Curve in State Space. Work Done o ...

44 2 Work, Heat, and Energy: The First Law of Thermodynamics EXAMPLE 2.2 a.Calculate the work done on a closed system consisting ...

2.1 Work and the State of a System 45 Solution We first convert the equation of state to an expression in terms ofT,V, andninste ...

46 2 Work, Heat, and Energy: The First Law of Thermodynamics decreases in the volume of the system and is not restricted to reve ...

2.1 Work and the State of a System 47 Exercise 2.2 a.Calculatewif 0.500 mol of nitrogen expands irreversibly from a volume of 5. ...

48 2 Work, Heat, and Energy: The First Law of Thermodynamics Exact and Inexact Differentials The differential of a function of t ...

2.1 Work and the State of a System 49 to 200.00 K, then reversibly expanded from 5.000 L to 10.00 L at a constant temperature of ...

50 2 Work, Heat, and Energy: The First Law of Thermodynamics ∫ dP nR V 1 ∫T 2 T 1 dT−nRT 2 ∫V 2 V 1 1 V^2 + nR V 2 ∫T 1 T 2 dT ...

2.2 Heat 51 2.6 a.Obtain a formula for the work done in reversibly and isothermally compressing 1.000 mol of a gas from a volume ...

52 2 Work, Heat, and Energy: The First Law of Thermodynamics Thespecific heat(better called thespecific heat capacity) is denote ...

2.2 Heat 53 Solution a. c^1 .000 cal K−^1 g−^1 ^4 .184JK−^1 g−^1 q(3.20 mol)(18.015 g mol−^1 )(4.184JK−^1 g−^1 )(70.00 K)169 ...

54 2 Work, Heat, and Energy: The First Law of Thermodynamics Heat Transferred during Phase Changes When a phase change occurs, h ...

2.3 Internal Energy: The First Law of Thermodynamics 55 pressure of 1.000 atm. Neglect the volume of the liquid compared with th ...

56 2 Work, Heat, and Energy: The First Law of Thermodynamics Thermometer Cord wound on drum Pulley Weight Stirrer Figure 2.4 Jou ...

2.3 Internal Energy: The First Law of Thermodynamics 57 wheremis the mass of the system,vcis the speed of its center of mass,zci ...

58 2 Work, Heat, and Energy: The First Law of Thermodynamics Exercise 2.6 a.Assume that argon is an ideal gas withCV,m 12 .47JK ...

2.3 Internal Energy: The First Law of Thermodynamics 59 wherekBis Boltzmann’s constant,nis the amount of gas in moles,Ris the id ...

60 2 Work, Heat, and Energy: The First Law of Thermodynamics PROBLEMS Section 2.3: Internal Energy: The First Law of Thermodynam ...

2.4 Calculation of Amounts of Heat and Energy Changes 61 The Heat Capacity at Constant Volume For a closed simple system at equi ...