The K_sp of Barium Chromate Is 1

question 29

Multiple Choice

The K_sp of barium chromate is 1.2 × 10−¹⁰.What is the concentration of Ba²⁺ in equilibrium with BaCrO₄(s) if [CrO₄²⁻] = 4.3 × 10−³ M?

• A) 5.1 × 10−¹³ M
• B) 2.8 × 10−⁸ M
• C) 1.1 × 10−⁵ M
• D) 1.7 × 10−⁴ M
• E) 2.5 × 10−³ M

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