Barium Sulfate (BaSO₄) Is a Slightly Soluble Salt, with K_sp

question 1

Multiple Choice

Barium sulfate (BaSO₄) is a slightly soluble salt, with K_sp = 1.1 × 10^-10. What mass of Ba²⁺ ions will be present in 1.0 L of a saturated solution of barium sulfate?

• A) < 10^-7 g
• B) 1.0 × 10^-5 g
• C) 0.0014 g
• D) 0.0024 g
• E) > 0.05 g

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