CIA Demonstration: The Fruit-Powered Clock (19.3.2)

Question 1

• Fruit-powered clocks are constructed from two galvanic cells connected in series, with the fruit acting as a salt bridge.

Answer 1

• Fruit-powered clocks are constructed from two galvanic cells connected in series, with the fruit acting as a salt bridge.

Question 2

• A battery similar to the fruit-powered clock can be constructed from virtually any two metal electrodes placed in an ion solution.

Answer 2

• A battery similar to the fruit-powered clock can be constructed from virtually any two metal electrodes placed in an ion solution.