Is there any equation out there that links the change in enthalpy (H) to the change in cell potential/voltage (E)?

Yes, but the relationship involves the Gibbs Free Energy, which is G = H - TS, snd S is the entropy change. The change in G is approximatly the change in H in most cells.

See http://www.tannerm.com/relation.htm

Similar Questions

M grams of sucrose give enthalpy change of △H kJ/mol on combustion. What is the effect on enthalpy change when the mass of the
1. 5 answers
How to calculate enthalpy change of the following reaction? :S + 2h2o >>> so2 + 2h2 given: s+o2 >>> so2 - enthalpy change =
1. 1 answer
It is always difficult to determine the change in internal energy. Chemists have developed quantity enthalpy H related to
1. 3 answers
N2 + O2 = 2NO enthalpy change = +180.6kJc) what is the enthalpy change for the formation of one mole of nitrogen monoxide? d)
1. 1 answer