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What Is the PH of a 0

Question 169

Multiple Choice

What is the pH of a 0.40 M H₂Se solution that has the stepwise dissociation constants
K_a1 = 1.3 × 10^-4 and K_a2 = 1.0 × 10^-11?

A) 2) 14
B) 3) 89
C) 4) 28
D) 5) 57

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