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Unformatted text preview: increases with the size of the molecule Exam covers 4 and 5 EXCEPT gas forming reactions and 5.11 Energy: capacity to do work Work: force acting over a distance Potential energy: energy stored due to position or composition Kinetic energy: energy due to motion of an object When delta E is negative; thats from systems perspective Lose energy = negative Gain energy = positive J = the energy needed to move 1 kg mass 1 m Calorie: energy needed to raise 1 g of water 1 C The total energy of the universe is constant or energy is neither created nor destroyed Energy can be transferred between objects; from one form to another...
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- Fall '04