What Is the PH of a Solution Made by Dissolving

question 79

Multiple Choice

What is the pH of a solution made by dissolving 2.16 g of sodium benzoate (NaC₆H₅CO₂) in a sufficient volume of 0.033 M benzoic acid solution to prepare 500.0 mL of buffer? [Ka for benzoic acid is 6.3 × 10^-5]

• A) 4.16
• B) 4.37
• C) 4.64
• D) 5.77
• E) 6.30

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Instrumental Support

Assistance provided to someone in the form of tangible help or services, such as financial aid or providing resources.

Fund Raisers

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Pertaining to feelings or expressions of emotion, which involve complex psychological states and physiological responses.

Painful Shocks

Reference to physical or emotional distress experienced suddenly and sharply, often used in experiments or therapeutic contexts.