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OpenStudy (anonymous):
Is this reaction endothermic or exothermic?
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OpenStudy (anonymous):
2C2H4O(g) + 5O2 (g) ----> 4CO2 (g) + 4H2O (l) ΔH = -2385 kJ
OpenStudy (sweetburger):
combustion reactions are *always* exothermic/negative energy. A potential energy diagram for an exothermic reaction shows that energy is released and that the products are more stable than the reactants.
OpenStudy (anonymous):
Thank you!
OpenStudy (sweetburger):
np
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