What Is the PH of a Buffer Solution That Is

question 73

Multiple Choice

What is the pH of a buffer solution that is 0.255 M in hypochlorous acid (HClO) and 0.333 M in sodium hypochlorite? The K_a of hypochlorous acid is 3.81 × 10^{- 8}.

• A) 7.30
• B) 7.54
• C) 8.49
• D) 6.46
• E) 13.88

Grasp the legal consequences of undisclosed information and non-disclosure in contract formation.

Understand the legal standards for reliance on statements and representations during contractual agreements.

Identify and compare different defenses available for contract rescission.

Describe the significance of material facts in the context of contract law.

---

Definitions:

Total Variable Costs

The total of all costs that vary with the level of output, including expenses such as raw materials, labor, and utilities that increase as production expands.

Average Variable Cost

A firm’s total variable cost divided by output (the quantity of product produced).

Economies of Scale

The cost advantages that enterprises obtain due to the size, output, or scale of their operation, with costs per unit of output generally decreasing with increasing scale.

Long-Run Average Cost

The per unit cost of production when all factors of production are variable, typically representing the most efficient level of production over time.