hunternicely52 hunternicely52

15-12-2022
Chemistry

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Describing Enthalpy Changes
What term describes the overall energy change in
the substance portrayed in the graph at right?
endothermic
exothermic
Temperature vs. Heat Added
120
st
100
80
Temperature,
degrees
Celsius
60
40
20
A
-20 +
B
50
Heat added, kJ
E
100

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