A Membrane Permeable by Only Na⁺ Separates Two Compartments Containing

question 10

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

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Cash Payback Period

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