Two chambers are separated by a cation-permeable membrane. The first chamber contains 10 mM NaCl and 1 mM KCl, and the second chamber contains 10 mM KCl and 1 mM NaCl. At equilibrium, the membrane potential (with chamber 1 relative to chamber 2) is
A) greater than 0 mV.
B) equal to 0 mV.
C) less than 0 mV.
D) unable to be determined without knowing the temperature.
Correct Answer:
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