When a rod of metal A is dipped in an aqueous solution of metal B (concentration of
Channel: Doubtnut
Date: 2020-08-23

When a rod of metal A is dipped in an aqueous solution of metal B (concentration of ` B^(2+) ` ion being 1 M) at `25^@ C`, the standard electrode potentials are `A^(2+) //A =- 0.76 ` volts, `B^(2+) //B= +0.34 ` volts .