Electrolytes and Precipitation Reactions
Aqueous Solutions and Electrolytes
- Aqueous Symbol ((aq)): When a chemical reaction shows (aq) next to a substance, it signifies that the compound is dissolved in water. The ions are separated and free-flowing (like an "interpretive dance" where ions are apart).
- Electrolytes: Substances that, when dissolved in water, dissociate into ions and can conduct electricity. Examples include sports drinks like Powerade (often containing electrolytes like sodium, potassium).
Conductivity
- Solid Ionic Compounds: Do not conduct electricity. In a solid ionic compound (like a bowl of salt on a kitchen table), the positive and negative ions are held in a rigid lattice structure in a