For each of the following; a. Write the overall cell reaction/ cell representation b. Calculate the standard cell potential (Eo) c. Determine whether the reaction is spontaneous or non-spontaneous. Zn(s) + Ni+2(aq) → Zn+2(aq) + Ni(s) Pb(s) + Sn+2(aq) → Pb+2(aq) + Sn(s) Al / Al+3 // Mg+2 / Mg Ca / Ca+2 // Cr+3 / Cr

Chemistry
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Chapter1: Chemical Foundations
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I. For each of the following;

a. Write the overall cell reaction/ cell representation

b. Calculate the standard cell potential (Eo)

c. Determine whether the reaction is spontaneous or non-spontaneous.

  • Zn(s) + Ni+2(aq) → Zn+2(aq) + Ni(s)
  • Pb(s) + Sn+2(aq) → Pb+2(aq) + Sn(s)
  • Al / Al+3 // Mg+2 / Mg
  • Ca / Ca+2 // Cr+3 / Cr
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