Determination of Kc
If solutions of iron(II) sulfate and silver nitrate are mixed together and left overnight, an equilibrium is established between Ag+(aq), Fe2+(aq), Fe3+(aq) ions and Ag(s).
Ag+(aq) + Fe2+(aq) Fe3+(aq) + Ag(s)
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Read this account of how the experiment may be carried out before looking at the questions that follow. You can find out more about the basic principles relating to techniques used in this experiment by subscribing to the Quantitative chemistry course (Titrations).