Exhibit 15-2 the Following Question(s) Pertain to the Sequence of Events

question 22

Multiple Choice

Exhibit 15-2 The following question(s) pertain to the sequence of events below:
Part A: A solution initially only containing 500.0 ml of 1.00 M Formic Acid.
Part B: 800.0 ml of 0.500 M NaOH is added to the solution from Part A.
Part C: An additional 250.0 ml of the 0.500 M NaOH is added to the resulting solution from Part B.
Refer to Exhibit 15-2, Part B. What is the resulting pH?

• A) 1.11
• B) 4.35
• C) 3.15
• D) None of the above

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Definitions:

Chitin

A long-chain polymer of N-acetylglucosamine, a derivative of glucose, found in the exoskeletons of arthropods and cell walls of fungi.

Cellulose

A complex carbohydrate that is the primary component of plant cell walls, providing structural support.

Euglenoids

A diverse group of unicellular protists characterized by their ability to move via flagella and photosynthesize like plants.

Pseudopodia

Pseudopodia are temporary, amoeba-like projections of the cell membrane used by some cells for movement and feeding.