Question

Stability of elements in acid according to electrode potentuak

Answer 1

answer

The metal rods or plates through which the current enters or leaves the electrolyte are called electorodes

Sorry i dont know elements

Hope it would be helpful

Answer 2

Answer:

For active metals such as Fe, the region where the pure element is stable is typically below the H2 line. This means that iron metal is unstable in contact with water, undergoing reactions: Fe(s) + 2H+ → Fe2+(aq) + H2 (in acid) Fe(s) + 2 H2O → Fe(OH)2(s) + H2 (in base)