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Homework Help: chemistry- electrochemical cell

Posted by princess on Sunday, March 25, 2012 at 4:22pm.

What makes this an oxidation-reaction? 3Ag2S+2Al(s) -> Al2S3+6 Ag(s)?

Write the half-reactions showing the oxidation and reduction reactions. Identify which is the oxidation reaction and which is the reduction reason.

What is oxidized in the reaction? What is reduced?

In this simple electrochemical cell, what functions as the anode? What is the cathode?

Is this a galvanic cell or electrolytic cell?

What would the overall potential for this cell be?

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