Based on the ionic concentrations given in the table below, what is the electrical potential between the endolymph and perilymph? Ion Endolymph Perilymph Permeability K+ 150 mM 5 mM 1 Na+ 1 mM 140 mM 100 Cl- 130 mM 115 mM 1 Constants: J/(K*mol) K C/mol