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    Chemistry The Science in Context
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    Exam 21: The Main Group Elements: Life and the Periodic Table
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    How Much Energy Must Be Expended by a Cell to Transport
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How Much Energy Must Be Expended by a Cell to Transport

Question 4

Question 4

Multiple Choice

How much energy must be expended by a cell to transport 1 mole of sodium ions across a membrane with an electrochemical potential of 62 mV in order to maintain this potential?


A) 50 kJ
B) 260 kJ
C) 6.0 kJ
D) 250 kJ
E) 6,000 kJ

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