Source: wikibot/salt-bridge

= Salt bridge
{wiki=Salt_bridge}

A salt bridge is a crucial component in electrochemical cells, particularly in galvanic (voltaic) cells and electrolytic cells. It serves several important functions: 1. **Complete the Circuit**: The salt bridge connects the two half-cells of an electrochemical cell, allowing the flow of ions. This completes the electrical circuit necessary for the cell to function.