What Is the PH of a 1

question 128

Multiple Choice

What is the pH of a 1.0 M aqueous solution of Na₃AsO₄?(K_a1 = 6 × 10^-3,K_a2 = 1 × 10^-7,K_a3 = 3 × 10^-12)

• A)2.5
• B)7.0
• C)8.2
• D)11.5
• E)5.8

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