The first law of thermodynamics, pure substances, property relations, equations of state. The second law of thermodynamics, irreversibilities, Carnot corollarie. Entropy and entropy generation, destruction of exergy, exergy balance, availability. Control volume concepts and its applications regarding first and second laws. Exergetic efficiencies of devices. Thermodynamics equilibrium model. Single-phase systems. Ideal-gas mixtures, nonreacting and chemically reacting gases. Power generation and energy conversion systems.