Consider the titration of 25.0 mL of 0.0500 M Sn2+ with 0.100 MFe3+ in 1 M HCl to give Fe2+ and Sn4+, using a Pt and calomelelectrodes. (a) write a balanced titration reaction (b) write twohalf-reactions fo the indicator electrode (c) write two Nerstequations for the cell voltage (d) calculate E at the followingvolumes of Fe3+: 1.0, 12.5, 24.0, 25.0, 26.0, and 30.0 mL. Sketchthe titration curve.