Here's why:
* Electrolytes are substances that conduct electricity when dissolved in water.
* This conductivity arises because the solute particles in the solution are charged species called ions.
* Ions are atoms or molecules that have gained or lost electrons, giving them a net positive or negative charge.
Examples:
* Sodium chloride (NaCl): When dissolved in water, it dissociates into positively charged sodium ions (Na+) and negatively charged chloride ions (Cl-).
* Potassium hydroxide (KOH): Dissolves into potassium ions (K+) and hydroxide ions (OH-).
* Hydrochloric acid (HCl): Ionizes to form hydrogen ions (H+) and chloride ions (Cl-).
Key takeaway: The presence of ions in solution is what makes electrolytes conduct electricity.