5.1.1
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Last updated 10:44 AM on 8/1/26
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15 Terms
1
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Endothermic is bond __ & has a _ve ΔH
e.g. __
breaking, +, photosynthesis
2
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Exothermic is bond __ & has a _ve ΔH
e.g. c__
making, -, combustion
3
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endo or exo
exo
4
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reactants
5
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activation energy
6
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delta H
7
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products
8
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energy
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progress of reaction
10
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Activation energy is always the diff between r__ & __
reactants, peak
11
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ΔH (change in enthalpy) is always the diff between r__ & __
reactants, products
12
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activation energy
13
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endo or exo?
endo
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delta H
15
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Enthalpy (H): t__ h__ e__ s__ i_ c__ s__
> ΔH = H__ - H__ (graph)
total heat energy stored in chemical system, products, reactants