Chemistry 1302A/B Study Guide - Midterm Guide: Ideal Gas Law, Reaction Quotient, Molar Volume

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Boyle"s law: p1v1 = p2v2 (v 1/p) [1. 2] the ideal gas law molar volume of ideal gas = 22. 4l (at stp) density: (d p) [2. 1] heat, work, and energy pressure volume work: w = -p v heat energy (objects): q = c t specific heat energy: q = mc t molar heat energy: q = nc t temperature change: t = tfinal - tinitial. 1st law of thermodynamics: -qlost = qgained intensive (intrinsic) property: Physical property; does not depend on amount e. g. temperature, density, colour etc. extensive (extrinsic) property: Physical property; proportional to amount e. g. mass, length, volume, energy, enthalpy, entropy state functions: Property whose value depends only on the current sate of the system, not how it got to that state e. g internal energy, enthalpy internal energy: e = q + w internal energy (v const. [2. 2] enthalpy enthalpy: h = e + p v enthalpy (p const.