CAX IGSS Electrolysis

What is made at the cathode during the liquid elctrolysis of lead (II) bromide, using inert electrodes?

• lead
• bromine
• chlorine
• copper
• copper ions

What is made at the anode during the liquid elctrolysis of lead (II) bromide, using inert electrodes?

• bromine
• chlorine
• copper
• copper ions
• hydrogen

What is observed at the cathode during the liquid elctrolysis of lead (II) bromide, using inert electrodes?

• silver grey liquid
• brown gas
• colourless gas
• electrode gets bigger
• electrode gets smaller

What is observed at the anode during the liquid elctrolysis of lead (II) bromide, using inert electrodes?

• brown gas
• colourless gas
• electrode gets bigger
• electrode gets smaller
• green gas

What is observed in the electrolyte during the liquid elctrolysis of lead (II) bromide, using inert electrodes?

• decrease in volume
• No observable change
• pH decrease
• pH increase

What is made at the cathode during the liquid elctrolysis of sodium chloride, using inert electrodes?

• sodium
• bromine
• chlorine
• copper
• copper ions

What is made at the anode during the liquid elctrolysis of sodium chloride, using inert electrodes?

• chlorine
• bromine
• copper
• copper ions
• hydrogen

What is observed at the cathode during the liquid elctrolysis of sodium chloride, using inert electrodes?

• silver grey liquid
• brown gas
• colourless gas
• electrode gets bigger
• electrode gets smaller

What is observed at the anode during the liquid elctrolysis of sodium chloride, using inert electrodes?

• green gas
• brown gas
• colourless gas
• electrode gets bigger
• electrode gets smaller

What is observed in the electrolyte during the liquid elctrolysis of sodium chloride, using inert electrodes?

• decrease in volume
• No observable change
• pH decrease
• pH increase