Chemistry Chapter 21 Vocabulary

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Taken from original Test; made 3/8/11, test in 3/10/11

Fuel Cells

Voltaic Cells in which a fuel cell undergoes oxidation and from which electrical energy is obtained continuously

Salt Bridge

A tube containing a conducting solution

Anode

The electrode at which oxidation occurs

Electrode

A conductor in a circuit that carries electrons to or from a substance other than a metal

Cathode

The electrode at which reduction occurs

Dry Cell

A voltaic cell in which the electrolyte is paste

Battery

A group of cells that are connected together

Electrolysis

The process in which electrical energy is used to bring about a chemical change

Voltaic Cell

An electrochemical cell that is used to convert chemical energy into electrical energy

Half-Cell

One part of a voltaic cell, in which either oxidation or reduction occurs

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