Chapter 15- Electrolysis

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18 Terms

1

Electrolysis

The process of splitting ionic compounds (molten or aqueous) into their constituent elements using electricity.

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2

selective discharge

Therefore, ________ occurs based on the position of the elements in the reactivity series.

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3

Simple/Electric cell

A device that converts chemical energy to electrical energy.

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4

Electrolyte

A liquid or which contains ions and can be decomposed by electrolysis.

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5

Discharge

The process of gaining or losing (reduction and oxidation respectively) at the electrodes.

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6

Electrolytic cell

The site at which electrolysis takes place.

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7

Electrodes

A conductor through which electricity enters or leaves during electrolysis.

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8

Selective discharge

The preferably discharged anion or cation when more than one of each ion is present in the electrolyte.

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9

Electrolysis

the process of splitting ionic compounds (molten or aqueous) into their constituent elements using electricity

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10

Electrodes

a conductor through which electricity enters or leaves during electrolysis

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11

Electrolyte

a liquid or which contains ions and can be decomposed by electrolysis

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12

Electrolytic cell

the site at which electrolysis takes place

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13

Discharge

the process of gaining or losing (reduction and oxidation respectively) at the electrodes

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14

Selective discharge

the preferably discharged anion or cation when more than one of each ion is present in the electrolyte

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15

Simple/electric cell

a device that converts chemical energy to electrical energy

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16

However, in aqueous solutions, the H+ and OH

ions of water are also present

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17

Electroplating

The process of coating (a metal object) by electrolytic deposition with another metal.

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18

Voltage

the rate at which energy is drawn from a source that produces a flow of electricity in a circuit.

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