Which of the following is the correct definition of an electrochemical cell?

• A device that only stores electrical energy
• A device that converts chemical energy into electrical energy or vice versa
• A device that measures the pH of a solution
• A device that only produces heat from chemical reactions

In a galvanic cell, electrons flow from the anode to the cathode.

Name the electrode where oxidation occurs in an electrochemical cell.

• anode

Which metal is most likely to act as the anode in a standard electrochemical series?

• Copper
• Silver
• Zinc
• Gold

The process of electrolysis involves the use of electrical energy to drive a non-spontaneous chemical reaction.

What is the function of a salt bridge in a galvanic cell?

• To generate electrons
• To prevent the flow of electrons
• To maintain electrical neutrality
• To supply reactants

State the term for the electrode where reduction takes place.

• cathode

The overall cell potential of a galvanic cell is always negative.

Which of the following best describes the movement of ions during electrolysis of molten NaCl?

• Na+ ions move to the anode, Cl- ions move to the cathode
• Na+ ions move to the cathode, Cl- ions move to the anode
• Both ions move to the anode
• Both ions move to the cathode

Identify the term for the device used to measure the potential difference between two electrodes.

• voltmeter