GCE Olevel Chemical Energetics

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16 Terms

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Exothermic

Heat is released into the surrounding.

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Endothermic

Heat is being absorbed from the surroundings

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Condensation

Exothermic Reaction

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Freezing

Exothermic Reaction

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Neutralisation

Exothermic Reaction

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Combustion of fuels

Exothermic Reaction

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Respiration

Exothermic Reaction

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Evaportation

Endothermic Reaction

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Melting

Endothermic Reaction

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Dissolving of certain ionic compounds

(Sodium Chloride, Ammonium Chloride, Barium Nitrate) in water

Endothermic Reaction

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Boiling

Endothermic Reaction

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Sublimation

Endothermic Reaction

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Photosynthesis

Endothermic Reaction

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Thermal Decomposition

Endothermic Reaction

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Dissolving of acids & alkali in water

(Eg; Sulfuric Acid & Potassium Hydroxide)

Exothermic Reaction

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