ELECTROLYSIS-2

In electrolytic cell that uses aqueous copper(II) sulfate as electrolyte and copper plates as electrodes, what is the product at the anode?

• Oxygen gas and water

• Copper metal

• Copper(II) ions

• Hydrogen gas

What is the product formed at the anode during the electrolysis of concentrated copper(II) chloride?

• copper
• chlorine
• hydrogen
• oxygen

Name gas A

• hydrogen
• chlorine
• water
• sodium hydroxide

Name product C

• hydrogen
• chlorine
• water
• sodium hydroxide

Electrolysis is .....

• conduction of electricity by the ionic compound in solid state
• conduction of electricity by ionic compound in molten and aqueous state

Name gas A & B

• Gas A - hydrogen 
  Gas B - Oxygen
• Gas A - Oxygen 
  Gas B - Hydrogen

Tags

NGSS.HS-PS2-5

Name the product at B

• hydrogen
• chlorine
• water
• sodium hydroxide

Name the product at B

• hydrogen
• chlorine
• water
• sodium hydroxide

What is the name of a positively charged ion?

• positron
• proton
• cation
• anion

What is the name of a negatively charged ion?

• negatron
• electron
• cation
• anion