Electrochemistry

Question 1

Redox

Answer 1

Oxidation reduction reaction

Question 2

Which equation isn’t redox

Answer 2

Double replacement

Question 3

Redox is which equations

Answer 3

Single guys

Question 4

LEO-GER

Answer 4

Loss of electrons is oxidation
Gain of electrons is reduction

Question 5

Overall charge of any atom

Answer 5

0

Question 6

Law of conservation of charge for redox

Answer 6

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

Question 7

Oxygen is

Answer 7

An oxidizing agent

Question 8

Spectator ion

Answer 8

Doesn’t change charge

Question 9

Voltaic cell

Answer 9

Spontaneously converts chemical energy to electrical energy

Question 10

Voltaic cell aka

Answer 10

Battery

Question 11

Voltaic cell is all about the

Answer 11

ELECTRODES

Question 12

Two electrodes

Answer 12

Anode
Cathode

Question 13

Anorexic ox

Answer 13

Oxidation
Anode
Becomes smaller

Question 14

Red cat gets fat

Answer 14

Reduction
Cathode
Becomes larger

Question 15

Which one gives up electrons

Answer 15

More active metal

Question 16

Salt bridge transfers

Answer 16

Ions

Question 17

Wire transfers

Answer 17

Electrons

Question 18

Electrolytic cell

Answer 18

Electricity produces a chemical reaction
Electrical energy to chemical energy

Question 19

Electrolytic cell is all about

Answer 19

The battery (and the solution)

Question 20

Purpose of battery

Answer 20

Supplies electrons

Question 21

Reverse polarity

Answer 21

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

Question 22

Decomposition of water

Answer 22

Electrolysis