energy changes
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Last updated 7:41 PM on 3/27/26
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7 Terms
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exothermic reactions
transfers energy to the surroundings
rise in temp in the surroundings
e.g. burning fuels (combustion) gives out lots of energy
making bonds
2
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endothermic
takes in energy from the surroundings
fall in temp in the surroundings
less common than exothermic
breaking bonds
3
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exothermic reaction profile
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endothermic reaction profile
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activation energy
amount of energy needed for a reaction to start
6
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what is an energy/ reaction profile graph
it graphs a chemical reaction's energy changes against its progress
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