Endothermic or Exothermic??

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Endothermic or Exothermic??

Endothermic or Exothermic?? ΔH° = - 97kJ Freezing Cool pack Temperature of the surroundings decreases 129 kJ is a reactant N2 + O2 → 2NO + 180 kJ Heat is absorbed ΔH° = + 76kJ Temperature of the surroundings increases Condensation

Endothermic or Exothermic?? ΔH° = - 97kJ Freezing Cool pack Temperature of the surroundings decreases 129 kJ is a reactant N2 + O2 → 2NO + 180 kJ Heat is absorbed ΔH° = + 76kJ Temperature of the surroundings increases Condensation Exothermic Exothermic Exothermic Endothermic Endothermic Endothermic Endothermic Endothermic Exothermic Endothermic Endothermic Exothermic Exothermic

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