Zinc Copper Voltaic Cell

Reduction happens at the 

• anode
• cathode
• salt bridge
• voltmeter

Oxidation happens at the

• anode
• cathode
• salt bridge
• voltmeter

In a voltaic cell, the half cell that receives anions from the salt bridge is

• cathode
• anode

In a voltaic cell, the half cell that receives cations from the salt bridge is

• cathode
• anode

Which species is oxidized in the following reaction?

• Ag
• Ag⁺
• Cu
• Cu²⁺

Below shows a cell diagram for voltaic cell. Which of the following is FALSE?

• Electrons flow from anode to cathode
• Oxidation happens in anode
• Copper undergo reduction to form copper ions
• Zinc undergo oxidation to form Zinc ions

In which direction does electricity flow in a voltaic cell (battery)?

• Electrons flow from the cathode to the anode
• Electrons flow from left to right
• Electrons flow from anode to cathode
• Electrons flow from right to left

Which species is oxidized in the following reaction?

• Ag
• Ag⁺
• Cu
• Cu²⁺

This electrode in a voltaic cell gains mass

• anode
• cathode

This electrode loses mass 

• anode
• cathode