How Many Grams of Sodium Acetate, CH₃COONa, Is Required to Mix

question 83

Multiple Choice

How many grams of sodium acetate, CH₃COONa, is required to mix witH₂ .00 Liters of 0.450 M acetic acid, CH₃COOH, in order to prepare a buffer solution with a pH that equals 5.00?
P K _a(CH₃COOH) = 4.74 and MM(CH₃COONa) = 82.03 g/mol

• A) 2.00×10 ^{- 2} g CH₃COONa
• B) 45.6 g CH₃COONa
• C) 67.2 g CH₃COONa
• D) 134 g CH₃COONa
• E) 299 g CH₃COONa

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Definitions:

Polyuria

a condition characterized by the production of abnormally large volumes of dilute urine, often a symptom of various medical conditions.

Oliguria

The medical term for producing abnormally small amounts of urine.

Dysuria

Painful or difficult urination, often indicating a urinary tract infection.

Anuria

The failure of the kidneys to produce urine, leading to a complete lack of urine output.