What Does the Equilibrium Expression Look Like for the Reaction

question 88

Multiple Choice

What does the equilibrium expression look like for the reaction As₂S_3(s) ⇌ 2As³⁺_(aq) + 3S^2-_(aq) ?

• A)K = [As³⁺] [S^2-] / [As₂S₃]
• B)K = [As³⁺]² [S^2-]³ / [As₂S₃]
• C)K = [As₂S₃] / [As³⁺]² [S^2-]³
• D)K = [As₂S₃] / [As³⁺] [S^2-]

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