Two Buffer Solutions Are Prepared Using Acetic Acid and Sodium

question 21

Multiple Choice

Two buffer solutions are prepared using acetic acid and sodium acetate. Solution A contains 20.0 g of acetic acid (CH₃COOH) and 5.0 g of sodium acetate CH₃COONa) . Solution B contains 10.0 g of acetic acid and 25.0 g of sodium acetate. What is the difference between the pH values of these two solutions? For acetic acid, K_a = 1.8 × 10⁻⁵.

• A)0.0
• B)1.0
• C)2.0
• D)2.3
• E)4.6

Understand the role of external environments and personal problems on family dynamics.

Examine the assessment and intervention tools available for working with families in social work.

Comprehend the significance of legal, health, and cultural considerations in social work practice with families.

Learn about different family configurations and their societal roles and implications.

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