Energy profile diagrams
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Last updated 8:09 PM on 7/16/23
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15 Terms
1
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Exothermic heat is given
out to surroundings
2
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exothermic surroundings get
hotter
3
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exothermic the system
loses energy
4
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exothermic the bonds made contain
less energy than the bonds that were broken
5
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Exothermic the value of energy change is
negative
6
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Diagram shape exothermic
up to down
7
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What is before bump on diagram
reactants A+B
8
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What is the height of bump
Activation energy
9
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What is from starting line down to base line
heat out ( delta H = -ve)
10
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What is on line at bottom
products C
11
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endothermic heat is
taken in from surroundings
12
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endothermic The surroundings get
colder
13
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Endothermic the system
gains energye
14
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Endothermic The bonds made
contain more energy than the bonds that were broken
15
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Endothermic The value of energy change is
Positive
Note 
Flashcards (24)