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Vanadium(II) undergoes three stepwise oxidation reactions: V2+âV3+âVO2+âVO2^+. Calculate the potential (versus S.C.E.) at each of the following volumes when 10.0 mL of 0.010 0 M V 2+ is titrated with 0.010 0 M Ce 4+ in 1 M HClO4 : 5.0, 15.0, 25.0, and 35.0 mL. Sketch the titration curve.
A solution containing 50.0mL of 0.100 M EDTA buffered to a pH of10.00 was titrated with 50.00mL of 0.0200MHg(ClO4)2 in the cell represented by thefollowing line notatation;
S.C.E.|| titration solution| Hg(l)
From the cell voltage of -0.027 V, find the formation constantfor Hg(EDTA)2-