A 015 M Solution of Chloroacetic Acid Has a PH of of 1.86.What

question 56

Multiple Choice

A 0.15 M solution of chloroacetic acid has a pH of 1.86.What is the value of K_a for this acid?

• A)7.2 × 10¹
• B)1.6 × 10^-1
• C)9.9 × 10^-2
• D)1.4 × 10^-3
• E)2.7 × 10^-4

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