Multiple Choice
Which of the following statements about batteries is false?
A) A fuel cell is a galvanic cell for which the reactants are continuously supplied.
B) Lithium-iodine batteries have low current,but extremely long life.
C) Lead storage batteries contain lead at the anode and lead coated with lead dioxide at the cathode.
D) It is not safe to recharge a nickel-cadmium battery.
E) Dry cell batteries are used in flashlights and portable radios.
Correct Answer:

Verified
Correct Answer:
Verified
Q20: Given:<br>Zn<sup>2+</sup>(aq)+ 2e<sup>-</sup> <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB2288/.jpg" alt="Given: Zn<sup>2+</sup>(aq)+ 2e<sup>-</sup>
Q21: A solution of <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB2288/.jpg" alt="A solution
Q22: Which of the following statements is true
Q23: What is the SI unit of potential
Q24: Gold (atomic weight = 197)is plated from
Q26: Calculate the maximum electrical work obtainable at
Q27: What is the copper(II)-ion concentration at 25°C
Q28: Which of the following is true for
Q29: Given:<br>Pb<sup>2+</sup>(aq)+ 2e<sup>-</sup> <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB2288/.jpg" alt="Given: Pb<sup>2+</sup>(aq)+ 2e<sup>-</sup>
Q30: The Faraday constant is defined as<br>A)The charge