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A battery consists of two or more electrochemical cells connectedtogether. For example, a 12-V car battery has several 2-V cellsconnected in parallel (+ terminal to + terminal and - terminal to -terminal) and six of these "sub-batteries" are connected in series( + terminal of the first to the - terminal of the second). What isthe purpose of each of these types of connections?

Describe what you would expect to observe if you placed a piece ofshiny Zn metal into a beaker containing .01M Pb2+ ?

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