An Electrochemical Cell Has Both a Silver Anode and a Silver

question 78

Multiple Choice

An electrochemical cell has both a silver anode and a silver cathode. The solutions of silver nitrate in contact with the electrodes have different concentrations. Which statement(s) correctly describe this cell?
I.The cell potential is 0.
II. The cell potential is negative.
III. The cell potential is positive.
IV. No electrons will flow through the external circuit.

• A)I only
• B)II only
• C)III only
• D)I and IV
• E)II and IV

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Definitions:

Genetic Bottleneck

A sharp reduction in the size of a population leading to a decrease in genetic diversity and potential changes in the population structure.

Artificial Selection

The selective breeding of animals and plants to encourage the occurrence of desirable traits. Individuals with preferred characteristics are mated or cross-pollinated with other individuals having similar traits.

Genetic Drift

A mechanism of evolution that involves random fluctuations in the frequency of alleles of a population over time.

Eda Gene

A gene that plays a crucial role in the development of ectodermal tissues, such as skin, hair, and teeth, in vertebrates.