一、是否题 1.系统熵增加的过程必为不可逆过程。 错 2.绝热过程必是定熵过程。 错

一、是否题 1.纯物质由蒸汽变成固体,必须经过液相。 (错。可以直接变成固体。) 2.纯物质由蒸汽变成液体,必须经过冷凝的相变化过程

3.1 Common feature of spontaneous change 3.2 The second law of thermodynamics 3.3 Carnot cycle and Carnot principle 3.4 Definition of entropy 3.5 Clausius inequality ; principle of increase of entropy 3.6 Calculate the change of entropy 3.7 Statistical view of entropy 3.9 Direction of change and conditions in equilibrium 3.10 Calculate of G 3.11 Relations of thermodynamic functions 3.12 Clapeyron equation 3.13 The third law and conventional entropy 3.8 Helmholtz function and Gibbs function

2.1 Preface to the thermodynamics 2.2 The thermodynamic first law 2.3 Quasi-static process and reversible process 2.4 Enthalpy 2.5 Heat capacity 2.6 The first law in ideal gases 2.7 Thermochemistry 2.8 The Hess’s law 2.9 Heat in some processes 2.10 The temperature dependence of the reaction enthalpy —— Kirchhoff’s law 2.11 An adiabatic reaction ——non-isothermal reaction

一、酶的概念及特性 酶(enzyme)是活细胞内产生的具有高度专一性和催化效率的蛋白质, 又称为生物催化剂,生物体在新陈代谢过程中,几乎所有的化学反应都是 在酶的催化下进行的。 酶是生物催化剂(biological catalyst),具有两方面的特性,既有与一般 催化剂相同的催化性质,又具有一般催化剂所没有的生物大分子的特征。 酶与一般催化剂一样,只能催化热力学允许的化学反应,缩短达到化 学平衡的时间,而不改变平衡点

Adiabatic process In Fig. PⅤ: In reversible process the work A(ply done (below the line ab) is Blp: l: big than the work done (below the line ac)in adiabatic C(:'V,) reversible process

3.1 Common feature of spontaneous change 3.2 The second law of thermodynamics 3.3 Carnot cycle and Carnot principle 3.4 Definition of entropy 3.5 Clausius inequality ; principle of increase of entropy 3.6 Calculate the change of entropy 3.7 Statistical view of entropy 3.9 Direction of change and conditions in equilibrium 3.10 Calculate of G 3.11 Relations of thermodynamic functions 3.12 Clapeyron equation 3.13 The third law and conventional entropy 3.8 Helmholtz function and Gibbs function

第一节 制冷与低温原理的热工基础 第二节 制冷与低温工质 第三节 制冷技术与学科交叉

一、用气一液色谱法测定正乙烷和环己烷在邻苯二甲酸二壬酯溶液中的无限稀释活度系数,偏摩尔溶解焓和偏摩尔摩尔超额溶解焓。 二、熟悉以热导池为监测器的气相色谱仪的工作原理和基本构造,掌握脉冲进样气相色谱操作技术

1.指出下列过程中,△U、∠H、∠S、∠F、G何者为零: ①理想气体不可逆恒温压缩; ②理想气体节流膨胀 ③实际气体节流膨胀