Electrochemistry Flashcards

1
Q

Redox

A

Oxidation reduction reaction

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2
Q

Which equation isn’t redox

A

Double replacement

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3
Q

Redox is which equations

A

Single guys

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4
Q

LEO-GER

A

Loss of electrons is oxidation
Gain of electrons is reduction

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5
Q

Overall charge of any atom

A

0

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6
Q

Law of conservation of charge for redox

A

In a redox reaction the number of electrons lost is equal to the number of electrons gained

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7
Q

Oxygen is

A

An oxidizing agent

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8
Q

Spectator ion

A

Doesn’t change charge

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9
Q

Voltaic cell

A

Spontaneously converts chemical energy to electrical energy

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10
Q

Voltaic cell aka

A

Battery

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11
Q

Voltaic cell is all about the

A

ELECTRODES

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12
Q

Two electrodes

A

Anode
Cathode

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13
Q

Anorexic ox

A

Oxidation
Anode
Becomes smaller

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14
Q

Red cat gets fat

A

Reduction
Cathode
Becomes larger

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15
Q

Which one gives up electrons

A

More active metal

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16
Q

Salt bridge transfers

A

Ions

17
Q

Wire transfers

A

Electrons

18
Q

Electrolytic cell

A

Electricity produces a chemical reaction
Electrical energy to chemical energy

19
Q

Electrolytic cell is all about

A

The battery (and the solution)

20
Q

Purpose of battery

A

Supplies electrons

21
Q

Reverse polarity

A

With battery, electrons flow out of negative battery end into negative electrode

22
Q

Decomposition of water

A

Electrolysis