Question: A galvanic cell with E = 0.30 V can be constructed using an iron electrode in a cell 1.0 M Fe(NO3)2 solution, and either

A galvanic cell with E = 0.30 V can be constructed using

A galvanic cell with E = 0.30 V can be constructed using an iron electrode in a cell 1.0 M Fe(NO3)2 solution, and either a tin electrode in a 1.0 M Sn(NO3)2 solution, or a chromium electrode in a 1.0 M Cr(NO3)3 solution even though Sn2 /Sn and Cr3/Cr have different reduction potentials Give the overall balanced reaction for Fe-Sn cell. Do not include the states of matter. Give the overall balanced reaction for Fe-Cr cell. Do not include the states of matter.

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