Use the Figures to Answer the Question

question 21

Multiple Choice

Use the figures to answer the question. Which functional group shown in the figure can accept protons and raise the pH of the surrounding solution?

• A) A
• B) B
• C) C
• D) D

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Definitions:

Potential Energy

The energy possessed by an object because of its position relative to others, stresses within itself, its electric charge, or other factors.

Dampen Shock

To reduce or absorb the impact of vibrations, impacts, or oscillations in a system, typically through the use of dampers or shock absorbers.

Fixed Displacement

Pertains to pumps or engines where the volume of fluid or gas moved per cycle is constant, unrelated to pressure or flow rate.

Rotational Speed

The number of rotations per unit time, typically measured in revolutions per minute (RPM).