Which One of the Following Statements About Electrochemical Cells Is

question 26

Multiple Choice

Which one of the following statements about electrochemical cells is correct?

• A)In a salt bridge, current is carried by cations moving toward the anode, and anions toward the cathode.
• B)In the external wire, electrons travel from cathode to anode.
• C)The anode of a voltaic cell is labeled minus (−).
• D)Oxidation occurs at the cathode, in an electrolytic cell.
• E)None of these choices are correct.

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Definitions:

Substitution Effect

The change in consumption patterns due to a change in the relative prices of goods, leading consumers to replace more expensive items with less costly alternatives.

Higher Wage

Refers to an increase in the amount of money that an employee receives for performing one hour or another standard unit of work.

Leisure Time

Free time that an individual can spend away from work, chores, and other compulsory activities, often used for relaxation or hobbies.

Labor Supply Curve

A visual diagram illustrating how the quantity of labor supplied is influenced by changes in the wage rate.