-Calculate the Equilibrium Potential for Sodium

question 3

Multiple Choice

$$\begin{array} { | l | l | l | } \hline & \begin{array} { l } \bf{ Extracellular-concentration } \\( \bf { mM } ) \end{array} & \begin{array} { l } \bf { Intracellular-concentration } \\( \bf { mM } ) \end{array} \\\bf{ Inn }\\\hline \mathbf { Na } ^ { + } & 300 & 50 \\\hline \mathbf { K } ^ { + } & 40 & 350 \\\hline\end{array}$$
-Calculate the equilibrium potential for sodium. Assume a temperature of 37°C.

• A) +48.2 mV
• B) 0.0 mV
• C) -58.4 mV
• D) -80.0 mV

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