Question

what are salt bridge? what are its uses?

Answer 1

A salt 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, preventing the cell from rapidly running its reaction to equilibrium.

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Answer 2

a Salt Bridge in electrochemistry is a laboratory device used to connect the oxidation and reduction half cells of a Galvanic cell a type of electrochemical cell it maintain electrical neutrality within the internal circuit preventing the cell from rapidly running its reaction to the equilibrium