Electrolysis

Question 1

uses what current

Answer 1

direct electric current

Question 2

drive an

Answer 2

otherwise non-spontaneous chemical reaction

Question 3

voltage that is needed for electrolysis to occur is called the

Answer 3

decomposition potential.

Question 4

word “electrolysis” was introduced by

Answer 4

Michael Faraday

Question 5

Spelling

Answer 5

electrolysis L

Question 6

Women using it for

Answer 6

Hair removal

Question 7

Molten mean

Answer 7

Liquified/ melted

Question 8

What compounds

Ionic substances need to be

Answer 8

Ionic

molten

Question 9

Reduction

Answer 9

Gaining electron

Question 10

Oxidation

Answer 10

losing electrons

Question 11

Ionic compounds composed of

Answer 11

ions

Question 12

Ionic compounds held together by

melted called what?

Answer 12

electrostatic forces termed ionic bonding

Electrolytes

Question 13

Solid ionic compounds conduct?

Ions locked into place/ cant move?

Answer 13

No

yes

Question 14

Happens when ic melted or disolved

Answer 14

Forces of attraction are broken

Question 15

Ic have to be

Answer 15

Molten or dissolved

Question 16

How many electrodes?
Negative electrode
Positive electrode
which one covered with electrons?

Answer 16

2
Cathode
Anode
Cathode

Question 17

Lead bromide compound

formula

Answer 17

Ionic

PbBr2

Question 18

Bromine symbol

Answer 18

Br

Question 19

first experiments with

Answer 19

frog legs

Question 20

electrolysis is current flow through a

that causes

Answer 20

liquid

chemical changes

Question 21

salt formula

Answer 21

NaCl

Question 22

Positive ions

Negative ions

Answer 22

Cations

anions

Question 23

Attraction

Answer 23

opposites