Calculate the PH of a 0

question 33

Multiple Choice

Calculate the pH of a 0.051 M solution of sodium lactate. The K_a for lactic acid is 1.4 × 10^-4.

• A) 1.29
• B) 2.57
• C) 8.28
• D) 11.43
• E) 12.71

---

Definitions:

Long Run

The long run is a period in which all factors of production and costs are variable, allowing for complete adjustment to changes.

Short Run

A period of time during which at least one of a firm's inputs is fixed, limiting its ability to adjust to changes in market demand or supply.

Many Firms

A situation in a market where numerous firms compete against each other to sell their products or services.

Perfect Competition

A market structure characterized by a large number of buyers and sellers, homogeneous products, and easy entry and exit, leading to price-taking behavior.