Consider the Galvanic Cell, Which One of the Following

question 79

Multiple Choice

Consider the galvanic cell, Which one of the following changes to the cell would cause the cell potential to increase (i.e.,become more positive) ?

• A) increase the [Zn²⁺] concentration
• B) increase the [Pb²⁺] concentration
• C) increase the mass of Zn(s)
• D) decrease the mass of Zn(s)

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Definitions:

Tuberculin Syringe

A small syringe used for administering tuberculin tests, typically holding 0.5 to 1 ml of fluid.

Phenytoin

An anticonvulsant medication used to treat and prevent seizures by reducing electrical conductance among brain cells.

Trough Level

The lowest concentration of a drug remaining in the body just before the next dose is due, usually measured to ensure therapeutic levels are maintained without reaching toxicity.

Lorazepam

A medication used to treat anxiety disorders, providing a calming effect by acting on the central nervous system.