A Membrane Permeable by Only Na⁺ Separates Two Compartments Containing

Multiple Choice

A membrane permeable by only Na⁺ separates two compartments containing Na₂SO₄,shown as follows: Electrodes are placed in both compartments,and a voltage is applied (that of compartment A is held at 0 mV) .What voltage applied to compartment B would result in no net movement of Na⁺ across the membrane separating the compartments?

A) -60 mV
B) -30 mV
C) 0 mV
D) +30 mV
E) +60 mV