Thermochemistry Review Worksheet

Thermochemistry Review Worksheet. 1.Definitions: -Endothermic: -Exotherrnic: -Enthalpy: -LaW of Conservation of Energy. -Heat of Reaction: -Heat of Fu...

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Foundation and are protected by federal, state, and international laws. .... c. exothermic – state change from gas to a liquid releases heat to the surroundings ..... Hess's Law tells us that since Reactions 2 and 3 add to give Reaction 1, the sum

EXTENSION Provide an example of each of the causes and effects in the chart. Lesson Summary. Energy Transformations Thermochemistry is the study of energy transformations, or changes, that happen during chemical reactions or changes in state. Energy

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How much energy is needed to convert 180 grams of ice at 0°C to liquid water at the ..... Hess's Law: http://www.science.uwaterloo.ca/~cchieh/cact/c120/hess.html ... Wikipedia. http://commons.wikimedia.org/wiki/File:Hessov_zakon_01.jpg .

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Determine whether each process is an Endothermic (ENDO) or Exothermic (EXO) process. The baggie gets hotter when CaCl2 (s) is dissolved. A hot aluminum slab cools down in a beaker of water. Ethanol undergoes combustion. Ethanol vapor condenses to liq

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