What Is the PH for a Solution Labeled "0

question 49

Multiple Choice

What is the pH for a solution labeled "0.10 M arsenic acid (H₃AsO₄) "?
[K_a1 = 6 × 10^-3,K_a2 = 1 × 10^-7,K_a3 = 3 × 10^-12]

• A)1.6
• B)4.0
• C)6.3
• D)1.0
• E)3.2

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