Which one of the following statements about electrochemical cells is correct? No
ID: 868787 • Letter: W
Question
Which one of the following statements about electrochemical cells is correct?
None of the statements is correct.
The anode of a voltaic cell is labeled minus (?).
Oxidation occurs at the cathode, in an electrolytic cell.
In the external wire, electrons travel from cathode to anode.
In a salt bridge, current is carried by cations moving toward the anode, and anions toward the cathode
a.None of the statements is correct.
b.The anode of a voltaic cell is labeled minus (?).
c.Oxidation occurs at the cathode, in an electrolytic cell.
d.In the external wire, electrons travel from cathode to anode.
e.In a salt bridge, current is carried by cations moving toward the anode, and anions toward the cathode
Explanation / Answer
In the external wire, electrons travel from cathode to anode.
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