What Is the Solubility of PbI₂ ( K _sp =

question 204

Multiple Choice

What is the solubility of PbI₂ ( K _sp = 7.1×10 ^{- 9}) in a 0.1 M solution of NaI?

• A) 7.1×10 ^{- 8} M
• B) 7.1×10 ^{- 7} M
• C) 7.1×10 ^{- 9} M
• D) 3.6×10 ^{- 6} M
• E) 7.1×10 ^{- 10} M

---

Definitions:

Demand Curve

The demand curve is a graph showing the relationship between the price of a good and the amount that consumers are willing and able to purchase at various prices.

Consumer Surplus

The gap between what consumers are ready and can afford to pay for a product or service, versus what they actually spend.

Producer Surplus

The difference between the amount that a producer is paid for a good or service and the minimum amount they are willing to accept for it.

Marginal Revenue

The additional income derived from the sale of one more unit of a good or service.