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Using the following data, determine the standard cell potential E degree cell fo

ID: 969879 • Letter: U

Question

Using the following data, determine the standard cell potential E degree cell for the electrochemical using the following reaction, where zine is the anode and lead is the cathode. Zn(S) + Pb^2 (aq) right arrow + Pb(s) The newest equation can be used to calculate standard cell potentials from standard reduction potentials. The change in standard gibbs free energy from standard cell potentials. Cell potentials from standard cell potentials when the conditions of concentration and temperature are not standard. Cell potentials given the temperature and reactant concentrations. Cell potentials from standard oxidation potentials.

Explanation / Answer

22)

Ecell = Ecathode - Eanode = -0.126-(-0.763) = +0.637V

so (a) is correct answer

23)

Nernst equation is used to calculate cell potentials given the temp and reactant concentrations

so (d) is correct answer