6. Which of the following is an example of an electrolytic cell?
a) Lead-acid battery
b) Alkaline battery
c) Electrolytic cell
d) Fuel cell
7. What is the purpose of a salt bridge in an electrochemical cell?
a) To complete the circuit
b) To prevent mixing of electrolytes
c) To increase the voltage
d) To control the flow of electrons
8. Which of the following is not a component of an electrochemical cell?
a) Anode
b) Cathode
c) Electrolyte
d) Electrode
9. What is the unit of measurement for potential difference in an electrochemical cell?
a) Volt
b) Ampere
c) Ohm
d) Watt
10. What is the function of an electrolyte in an electrochemical cell?
a) To provide electrons for the reaction
b) To provide a medium for ion flow
c) To prevent the flow of electrons
d) To regulate the temperature of the cell
