What Is the Solubility Product Constant, K _sp, for PbI₂

question 181

Multiple Choice

What is the solubility product constant, K _sp, for PbI₂ if a saturated solution is formed after 0.54 g of PbI₂ dissolves in 1.00 liter of water at 25 ° C?
Molar Mass(PbI₂) = 461.0 g/mol

• A) K _sp = 1.61×10 ^{- 9}
• B) K _sp = 3.21×10 ^{- 9}
• C) K _sp = 6.43×10 ^{- 9}
• D) K _sp = 2.74×10 ^{- 6}
• E) K _sp = 6.30×10 ^{- 1}

Distinguish between the effects of technological advances and resource costs on supply.

Recognize the impact of natural disasters on supply and demand.

Explain the concept of opportunity cost and its importance in economic decision-making.

Describe how changes in supply and demand affect market equilibrium and producer surplus.

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