Which of the Following Acids Is the Best Acid to Prepare

question 128

Multiple Choice

Which of the following acids is the best acid to prepare a buffer with the highest pH?

• A) C₅H₅O₅COOH, K_a = 4.0 × 10^-6
• B) HOC₆H₄OCOOH, K_a = 1.0 × 10^-3
• C) HBrO, K_a = 2.3 × 10^-9
• D) C₆H₄(COOH)₂, K_a = 2.9 × 10^-4
• E) CH₃COOH, K_a = 1.8 × 10^-5

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Definitions:

Neurotransmitter

Chemical messengers that transmit signals across a chemical synapse, such as between neurons, to influence and regulate various physiological processes.

Glycolytic Enzymes

Enzymes that catalyze the reactions in the glycolysis pathway, converting glucose into pyruvate and generating ATP.

Skeletal Muscle Fibers

Skeletal muscle fibers are long, cylindrical cells that constitute skeletal muscle, responsible for voluntary movements through contraction and are innervated by motor neurons.

Anaerobic Respiration

A form of respiration using electron acceptors other than oxygen, allowing cells to produce energy in the absence of oxygen.