Chapter 5 Flashcards

(15 cards)

1
Q

Reduction

A

Substance has gained e-

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2
Q

Oxidation

A

Substance has lost e-

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3
Q

Leo says ger

A

Lose e ox gain e red

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4
Q

Reducing Agents

A

Substance that is oxidized thus allowing another substance to be reduced

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5
Q

Oxidation Agent

A

Substance that is reduced thus allowing another substance to be oxidized

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6
Q

Redox reactions

A

Must be spontaneous

E cell = E ox + E red —> pos

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7
Q

Electrochemical cells

A

Are spontaneous redox reactions that produce a voltage

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8
Q

Electrodes

A

Where oxidation and reduction occur

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9
Q

Anode

A

Site of oxidation (-)

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10
Q

Cathode

A

Site of reduction (+)

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11
Q

ANOCPR

A

Anode neg ions go here ox cathode pos ions go here red

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12
Q

E go FATCat

A

From anode to cathode

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13
Q

Corrosion

A

The oxidation of metal

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14
Q

Electrolytic Redox Rx’ns

A

Non spontaneous redox reactions

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15
Q

Electrolysis

A

Use of an electrical current to bring about a chemical reaction

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