What Is the PH of an Initially 0

question 20

Multiple Choice

What is the pH of an initially 0.428 M solution of a weak monoprotic acid that is 0.11 % ionized when equilibrium is established? (assume C_a/K_a ≥10²)

• A)3.32
• B)7.00
• C)1.32
• D)10.63
• E)10.68

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