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10 cards from this deck
ΔH\Delta HΔH
ΔH=Eproducts−Ereactants\Delta H = E_{\text{products}} - E_{\text{reactants}}ΔH=Eproducts−Ereactants
Releases energy to surroundings
Negative (ΔH<0\Delta H < 0ΔH<0)
Absorbs energy from surroundings
Positive (ΔH>0\Delta H > 0ΔH>0)
Become warmer
Become cooler
Combustion or hand warmers
Cold packs or evaporation of water
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