What Is the PH of a Solution Prepared by Mixing

question 14

Multiple Choice

What is the pH of a solution prepared by mixing 550.0 mL of 0.703 M CH₃COOH with 460.0 mL of 0.905 M NaCH₃COO? The K_a of acetic acid is 1.76 *10^-5.Assume volumes are additive.

• A)4.644
• B)4.722
• C)4.754
• D)4.786
• E)4.864

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Definitions:

Glaucoma

A group of eye conditions that can cause blindness by damaging the optic nerve, often associated with high intraocular pressure.

Aqueous Humor

Watery, clear solution that fills the anterior and posterior chambers of the eye.

Suspensory Ligament

A fibrous tissue that connects the lens of the eye to the ciliary body, adjusting the lens's shape for focusing.

Cones

Photoreceptor cells in the retina of the eye responsible for color vision.