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    Chemistry The Molecular Nature
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    Exam 19: Ionic Equilibria in Aqueous Systems
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    A Buffer Is Prepared by Adding 300
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A Buffer Is Prepared by Adding 300

Question 100

Question 100

Multiple Choice

A buffer is prepared by adding 300.0 mL of 2.0 M NaOH to 500.0 mL of 2.0 M CH3COOH. What is the pH of this buffer? Ka = 1.8 × 10-5


A) 4.57
B) 4.52
C) 4.87
D) 4.92
E) 4.97

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