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Chem Ch 17 Flash Cards
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Stability of Products V. Reactants
if products have higher energy = endothermic
If reactants have higher energy= exothermic
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mstarten2
Tue, 27 Apr 2010 22:15:34 GMT
If Delta H is negative is negative
rxn is exothermic
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mstarten2
Tue, 27 Apr 2010 22:15:34 GMT
If Delta H is positive
rxn is endothermic
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mstarten2
Tue, 27 Apr 2010 22:15:34 GMT
Enthalpy
measure of heat of reaction
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mstarten2
Tue, 27 Apr 2010 22:15:34 GMT
Heat of Rxn
amount of energy gained or lost during a chemical equation
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mstarten2
Tue, 27 Apr 2010 22:15:34 GMT
Specific Heaat
amount of energy needed to raise 1g of sample 1 degree celcius
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mstarten2
Tue, 27 Apr 2010 22:15:34 GMT
Heat depends upon
speed, number, and type of particles
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mstarten2
Tue, 27 Apr 2010 22:15:34 GMT
Heat
measure of the TOTAL Kinetic energy of sample
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mstarten2
Tue, 27 Apr 2010 22:15:34 GMT
Temperature
mease of average KE of sample
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mstarten2
Tue, 27 Apr 2010 22:15:34 GMT
Calorimeter
instrument used to measure heat changes
0
mstarten2
Tue, 27 Apr 2010 22:15:34 GMT
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name: Chem Ch 17
num users: 1
num cards: 10
created on: April 27, 2010
last updated: April 27, 2010
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