02 Energy - General Chemistry Learning Cycle Skim reading...

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1 General Chemistry Learning Cycle Skim reading assignment Take notes in large class session Complete notes: Do QRT homework: Assess success with on-line quiz Write summary of learning Complete & review workshop activity Utilize: The Chemistry Learning Center In Closing 0.5 hr 1.5 hr 3 hr 2 hr 1 hr Schedule: 8-12 hr 2 Today’s Topics 6.1 The Nature of Energy Energy Units 6.2 Conservation of Energy Energy and Work Systems and Surroundings Temperature, Heat, and Heating 6.3 Heat Capacities Heat capacity of an object or substance Specific heat capacity of a homogeneous substance Molar heat capacity of a pure substance 3 What is energy? A. A mysterious thing that no one really understands. B. A fundamental component of the universe. C. A way to keep track of the ability to do work. D. Both (B) and (C) E. 4 What is energy? A) “a mysterious thing that no one understands” Richard Feynman, Lectures on Physics , Vol. 1, p. 4-1. B) a fundamental component of the universe Einstein E = mc 2 (Mass can be converted to energy.) But m = E/c 2 (Says mass comes from energy!) C) keeps track of the ability to do work Energy, E  Work, W 5 Categories or Types of Energy Mass energy Is the energy associated with the mass of an object. E = mc
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This note was uploaded on 02/13/2011 for the course CHE 132 taught by Professor Hanson during the Spring '08 term at SUNY Stony Brook.

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02 Energy - General Chemistry Learning Cycle Skim reading...

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