What is the standard cell potential of a cr-hg cell
What is the standard cell potential of a Cr-Hg cell? (Remember to switch one-half reaction to oxidation and to balance the number of electrons--use paper.)
Cr3+(aq)+ 3e- → Cr(s) Eo = -0.74 VHg2+(aq)+ 2e- → Hg(l) Eo = +0.789 V
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