What Is the PH of a Solution That Results from Diluting

question 3

Multiple Choice

What is the pH of a solution that results from diluting 0.30 mol acetic acid (CH₃CO₂H) and 0.20 mol sodium acetate (NaCH₃CO₂) with water to a volume of 1.0 L? (K_a of CH₃CO₂H = 1.8 × 10^-5)

• A) 4.35
• B) 4.57
• C) 4.74
• D) 4.92
• E) 5.14

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Definitions:

Transportation Costs

Expenses associated with the movement of goods or materials from one location to another, including shipping, fuel, and labor costs.

Operating Costs

The expenses associated with the day-to-day running of a business, such as rent, utilities, and salaries, excluding the cost of goods sold.

Order Fulfillment Centre

is a specialized facility for processing and shipping orders to customers, handling the storage, picking, packing, and shipping of products.

Factor Weights

Numbers assigned to variables based on their importance, used in mathematical models and decision-making processes to reflect the relative significance of different factors.