What Is the PH of a Solution Prepared by Mixing

question 148

Multiple Choice

What is the pH of a solution prepared by mixing 100. mL of 0.0500 M HCl with 300. mL of 0.500 M HF? [K_a(HF) = 7.1 * 10^-4]

• A) 1.47
• B) 1.90
• C) 1.30
• D) 1.63
• E) 2.82

---

Definitions:

Sellers

Individuals or entities that offer goods or services for sale to buyers in the market.

Perfect Competition

A market structure characterized by a large number of small firms, identical products, and free entry and exit which leads to firms selling at the market price.

Demand Curves

Graphical representations showing the relationship between the price of a good and the quantity demanded, assuming other factors remain constant.

Monopoly Model

An economic model describing a market where a single seller controls the market supply of a product which has no close substitutes.