Physiology If intracellular is 15 mM and the extracellular is 150mM, what is the equilibrium potential for A –69mV B +90mV C +60mV D –90mV 💡 Explanation If intracellular is 15 mM and the extracellular is 150mM, what is the equilibrium potential for ✓ Correct Answer: C. +60mV