A Buffer Solution Contains 0

question 130

Multiple Choice

A buffer solution contains 0.0200 M acetic acid and 0.0200 M sodium acetate.What is the pH after 2.0 mmol of HCl is added to 1.00 L of this buffer? pK_a = 4.75 for acetic acid.

• A) 4.70
• B) 4.84
• C) 4.75
• D) 4.80
• E) 4.66

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