CH-1254
Exothermic and endothermic reactions
Chemistry · Secondary 4 · Easy · Exothermic and endothermic reactions
Which process is exothermic?
- Dissolving ammonium nitrate in water causing the solution to cool.
- Thermal decomposition of copper(II) carbonate.
- Reaction between hydrochloric acid and aqueous potassium hydroxide.
- Photosynthesis in green plants.
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