The Nernst equation E RT [lon o R=Gas constant ZF Ion ] T=Temperature Z=Valence K+ equilibrium potential (ek)(37C) F=Faraday s constant Ek=6069[K+o(mv) (钾离子平衡电位) KThe Nernst Equation: K+ equilibrium potential (EK) (37oC) i o Ion Ion ZF RT E [ ] [ ] = log R=Gas constant T=Temperature Z=Valence F=Faraday’s constant ( ) [ ] [ ] 60log mV K K Ek i o + + = （钾离子平衡电位）