Is silver a better cathode electrode with carbonic acid in a galvanic cell or is a platinum electrode better with carbonic acid ? The anode electrode is copper with copper sulfate electrolyte, and the salt bridge is sodium chloride.

  • $\begingroup$ sorry it should say platinum based electrode $\endgroup$ – user510 Jan 22 '16 at 22:09
  • $\begingroup$ Platinum based? What do you mean? $\endgroup$ – Mithoron Jan 22 '16 at 22:17
  • $\begingroup$ an electrode made from platinum. A platinum electrode $\endgroup$ – user510 Jan 22 '16 at 22:34

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