What Is the Selenide Ion Concentration [Se^2-] for a 0

question 72

Multiple Choice

What is the selenide ion concentration [Se^2-] for a 0.300 M H₂Se solution that has the stepwise dissociation constants of and

• A) 6.2 × 10^-3 M
• B) 1.3 × 10^-4 M
• C) 3.9 × 10^-5 M
• D) 1.0 × 10^-11 M

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