Electrolyis

What is electrolysis used for?

• Breaking down compounds using electricity

• Creating compounds using electricity

• Breaking down compounds using heat

• Creating compounds using heat

What is the positive terminal called?

• Anode

• Cathode

• Red wire

• Black wire

What is formed at the bottom of the electrode in the copper chloride experiment?

• Copper metal

• Chlorine gas

• Sodium sulfate

• Oxygen gas

What are electrolytes?

• Liquids or solutions that can conduct electricity

• A type of metal

• Insoluble substances

• A category of enzymes

Which compounds cannot undergo electrolysis?

• liquid ionic compounds

• Metallic compounds

• Covalent compounds

• Electrolytic compounds

What is the direction of electron flow in electrolysis?

• From cathode to anode

• Randomly throughout the electrolyte

• From anode to cathode

• Electrons do not move

When can Ionic Compounds conduct Electricity? (2)

• When it is Molton

• when it is Dissolved in water

• As a Gas

• At 30 seconds into the reaction

When an Ionic Compound is melted or dissolved in water the liquids or solution can conduct electricity. What is the name given to the liquids?

• Electrons

• Electrodes

• Electrolysis

• Electrolytes

What would be the product at the positive electrode in the electrolysis of Sodium Chloride solution

• Sodium

• Chlorine

• Hydrogen

• Oxygen

What would be the product at the negative electrode in the electrolysis of Silver Nitrate solution

• Silver

• Nitrogen

• Hydrogen

• Oxygen