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Strong Electrolyte

Quick Reference
Also Known AsCompletely dissociating electrolyte, ionic compound solution

What is Strong Electrolyte?

A substance that completely dissociates into ions when dissolved in water, producing a highly conductive solution. Strong electrolytes include strong acids (HCl, HNO₃), strong bases (NaOH), and soluble ionic salts (NaCl). Virtually no undissociated molecules remain in dilute solution.

Properties & Characteristics

A strong electrolyte is a substance that completely dissociates into ions when dissolved in water, giving a solution with high electrical conductivity. Examples include strong acids (HCl, H₂SO₄), strong bases (NaOH, KOH), and most ionic salts. The degree of dissociation (α) is essentially 1 for strong electrolytes. Their solutions obey the limiting law of Debye-Hückel for ion activities.

Uses & Applications

Strong electrolytes are used as conducting media in electrochemical cells and batteries. Industrial electrolysis processes use strong electrolyte solutions (brine, H₂SO₄). Strong electrolyte solutions are used as buffers and standards in electroanalytical chemistry.

Safety Information

Strong electrolytes include highly corrosive acids and bases. Concentrated solutions of strong electrolytes are particularly hazardous and require appropriate PPE and handling procedures.

Always consult the SDS/MSDS before handling any chemical. This information is for educational purposes only.

Key Facts

Term Strong Electrolyte
Synonyms Completely dissociating electrolyte, ionic compound solution

Frequently Asked Questions

A substance that completely dissociates into ions when dissolved in water, producing a highly conductive solution. Strong electrolytes include strong acids (HCl, HNO₃), strong bases (NaOH), and soluble ionic salts (NaCl). Virtually no undissociated molecules remain in dilute solution.

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