In How Many Different Pairs Can These Substances Be Mixed

question 16

Multiple Choice

In how many different pairs can these substances be mixed to produce buffer solutions?

• A) 2
• B) 3
• C) 4
• D) 5
• E) 6

---

Definitions:

Price Ceiling

A legal maximum price set below the equilibrium price, preventing sellers from charging more than this amount.

Price Floor

A government-imposed minimum price set above the equilibrium price, preventing market prices from falling below a certain level.

Shortage

The occurrence of demand for a certain product or service outpacing the supply in the marketplace.

Surplus

The amount of an asset or resource that exceeds the portion that is actively utilized; in economic context, it often refers to excess production or budgetary surplus.