Here’s a explanation:
Temperature affects solubility differently for solids and gases:
1. Solids in Liquids
- As temperature increases, most solid solutes dissolve more easily.
- Reason: Higher temperature gives solvent molecules more energy to break apart solute particles.
- Example: Sugar or salt dissolves faster in hot water than in cold water.
2. Gases in Liquids
- As temperature increases, gases become less soluble in liquids.
- Reason: Higher temperature gives gas molecules more energy to escape from the liquid into the air.
- Example: Warm soda fizzes more because carbon dioxide escapes faster at higher temperature.
In short:
- Solids → more soluble when hot
- Gases → less soluble when hot