Question

Which of the following statments concerning electrochemical cell potentials is/are correct?
1) Electrons flow from a point of high electrical potential to a point of low electrical potential.
2) The potential difference between two points in a circuit is measured in coulombs.
3) The cell voltage is at its maximum when no current is flowing.
A) 1 only
B) 2 only
C) 3 only
D) 2 and 3
E) 1 and 3

Answer

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