A 150 L Buffer Solution Is 0

question 90

Multiple Choice

A 1.50 L buffer solution is 0.250 M in HF and 0.250 M in NaF.Calculate the pH of the solution after the addition of 0.100 moles of solid NaOH.Assume no volume change upon the addition of base.The K_a for HF is 3.5 × 10^-4.

• A) 3.22
• B) 3.82
• C) 3.69
• D) 3.09
• E) 4.46

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Definitions:

Splenic Artery

The blood vessel that supplies oxygenated blood to the spleen, branching from the abdominal aorta.

Pancreas

An organ in the abdomen involved in the digestion process and blood sugar regulation, producing digestive enzymes and insulin.

Distributing Arteries

Arteries that branch from larger arteries to distribute blood to various parts of the body.

Muscular Arteries

Arteries that deliver blood from the heart to specific organs, characterized by a thick tunica media with smooth muscle for regulating blood flow.