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For a typical mammalian cell, the intracellular and extracellular concentrations of chloride ions are 4mM and 150mM respectively. For calcium ion, Ca^2+, the intracellular and extracellular concentrations are 0.2uM and 1.8mM respectively. Calculate the equilibrium voltage potential across the membrane for each of these at 37 degree C.

The answers: Chloride: -97 mV / Calcium +122 mV

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