In a galvanic cell

CHEMISTRY · Subjective · AP · Chemistry · Thermodynamics and Electrochemistry · Thermodynamics and Electrochemistry

Problem

In a galvanic cell, an iron electrode with an initial mass of 12.345 g is re-weighed after 30.0 minutes of operation and found to have a mass of 12.330 g. Based on this observation, classify the iron electrode as the anode or the cathode.

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