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Tarnished siver contains Ag2S. Can this tarnish be removed by immersing the tarnished silverware in an Al pan containing an inert electrolyte soln. such as NaCl? Given that standard electrode potentials for half reactions are: Ag2S(s) + 2e- 2Ag(s) + S2-(aq.) is -0.71 V Al3+(aq.) + 3e- Al(s) is -1.66 V.

Tarnished siver contains Ag2S. Can this tarnish be removed by immersing the tarnished silverware in an Al pan containing an inert electrolyte soln. such as NaCl? Given that standard electrode potentials for half reactions are: Ag2S(s) + 2e- 2Ag(s) + S2-(aq.) is -0.71 V Al3+(aq.) + 3e- Al(s) is -1.66 V.

Grade:upto college level

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