If the PH of an Aqueous Solution Changed from 9

question 91

Multiple Choice

If the pH of an aqueous solution changed from 9.10 to 4.67,what happened to the hydronium ion concentration?

• A)It decreased.
• B)It became zero.
• C)It became less than zero.
• D)It increased.
• E)none of the above

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Definitions:

Lamellated (Pacinian) Corpuscle

A type of nerve ending in the skin that is sensitive to pressure and vibration.

Merkel Cell

A type of skin cell that functions as a mechanoreceptor, involved in the sense of touch and texture.

Ciliary Body

A structure in the eye that produces aqueous humor, contributes to intraocular pressure, and plays a role in changing the shape of the lens to focus light.

Suspensory Ligaments

Suspensory ligaments are fibrous tissues that support organs or parts, notably the lens of the eye, maintaining its position and shape.