A Buffer Solution Is 0

question 186

Multiple Choice

A buffer solution is 0.100 M in both HC₇H₅O₂ and NaC₇H₅O₂ and has a pH of 4.19.Which of the following pH values would you expect from the addition of a small amount of a dilute solution of a strong base?

• A) 3.89
• B) 3.69
• C) 5.69
• D) 4.49
• E) There is not enough information to determine.

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Definitions:

Erythropoietin

A hormone produced primarily by the kidneys that stimulates the production of red blood cells.

Thymosin

A hormone produced by the thymus gland that plays a role in the development and differentiation of T lymphocytes, crucial for the adaptive immune system.

Mineralcorticoids

A class of steroid hormones secreted by the adrenal glands that regulate sodium and potassium balance in the body.

Calcitonin

A hormone produced by the thyroid gland that lowers blood calcium levels by inhibiting bone resorption and promoting calcium uptake by bone tissue.