2012 Study-Guide-1

Isothermal compression of gases critical point

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Unformatted text preview: ses. Isothermal Compression of Gases, Critical Point, Binodal or Coexistence Curve Concept of Potential Energy Curve for Intermolecular Interactions (Attraction, Repulsion) Compression Factor, Virial Series, Boyle’s Temperature Van der Waals Equation of State, Meaning of a and b Concepts of Work, Heat, Energy Sign Notation for Work and Heat First Law of Thermodynamics (differential form and integrated form) Work of Expansion and Compression Differential Form always δw = - Pext dV Work of Expansion / Compression Integrated Form depends on whether reversible or not. Heat capacity at constant volume Enthalpy H = U + PV Heat capacity at constant pressure Comparison of ΔH with ΔU 2) Fundamental Equations You NEED to Know to Obtain all other Equations: dU = δw + δq (First Law, ALWAYS TRUE) δw = - Pext dV (Expansion, Compression Work, ALWAYS TRUE) dU = CV dT (ALWAYS TRUE for any process on ideal gases or for any is...
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This note was uploaded on 01/26/2014 for the course CHEM 3615 taught by Professor Aresker during the Spring '07 term at Virginia Tech.

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