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42.What is the source of the electric current produced by a voltaic cell?

A. a spontaneous oxidation-reduction reaction
B. competing salt bridges
C. non-spontaneous reduction at the cathode
D. an imbalance of ion charges

2 Answers

3 votes

Answer:

This is a spontaneos oxidation-reduction reaction. A would be the answer.

Step-by-step explanation:

User Marouane Gazanayi
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I think is Gonna be C
User Bignum
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