What Is the PH of a 1

question 81

Multiple Choice

What is the pH of a 1.0 M aqueous solution of trisodium phosphate? K_a1 = 7.1 × 10^-3,K_a2 = 6.3 × 10^-8,
K_a3 = 4.2 × 10^-13

• A)1.6
• B)7.0
• C)12.4
• D)6.2
• E)7.8

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