What Is the PH of the Following Solution

question 46

Multiple Choice

What is the pH of the following solution?
20) 0 mL of 0.50 M acetic acid ( K _a = 1.8×10 ^{- 5}) is added tO₅ .00 mL of 0.50 M NaOH.

• A) 4.27
• B) 4.74
• C) 5.22
• D) 5.40
• E) 7.00

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Definitions:

Pelvic Girdle

The ring of bones in the lower torso, comprised of the two hip bones, sacrum, and coccyx, providing support for the human body's weight.

Axial Skeleton

The axial skeleton is the part of the skeleton that consists of the bones of the head and trunk of a vertebrate, including the skull, spine, sternum, and ribs.

Cancellous Bone

a type of bone that is less dense, more porous, and found at the ends of long bones and in the inner layers of most bones, important for metabolic processes.

Compact Bone

The compact, rigid external layer of bone that offers support and form.