Final Exam Topics - E xam 1 Potential energy K inetic...

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Exam 1 Potential energy Kinetic energy 1 st law of thermodynamics System vs. surrounding vs. universe Endothermic vs. exothermic Enthalpy o Under what conditions is it positive and negative o What does it mean when it’s positive or negative o Understand the relationships between enthalpy and other properties Heat capapcity Entropy o Under what conditions is it positive and negative o What does it mean when it’s positive or negative o Understand the relationships between entropy and other properties 2 nd law of thermodynamics Free energy o Under what conditions is it positive and negative o What does it mean when it’s positive or negative o Understand the relationships between free energy and other properties Homogeneous vs. heterogeneous solutions Solute vs. solvent Molarity
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Mole fraction Molality Weight % ppm, ppb, ppt, ppq Soluble vs. insoluble Miscibility Thermodynamics involved with making a solution o Changes in enthalpy, entropy and free energy Polarity Relationship between structure and solubility Relationship between pressure and solubility
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Final Exam Topics - E xam 1 Potential energy K inetic...

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