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True or false statements on the characteristics of a voltaic cell.

Which of the following statements concerning voltaic cells are false?

a. it consists of two half-cells

b. it can serve as an energy source

c. the two half-cells in a voltaic cell are connected by a salt bridge

d. the electrodes in a voltaic cell must be composed of dissimilar metals

e. reduction occurs at the cathode in a voltaic cell

Solution Summary

The solution is given as a short explanation.