Question

what is a salt bridge. ​

Answer 1

Answer:

salt bridge or ion bridge, in electrochemistry, is a laboratory device used to connect the oxidation and reduction half-cells of a galvanic cell (voltaic cell), a type of electrochemical cell. It maintains electrical neutrality within the internal circuit.

Answer 2

A salt bridge connects two half cells. It helps in flow of ions between two half cells. Thus, a salt bridge maintains electrical neutrality.