Calculate the PH of a 0

question 128

Multiple Choice

Calculate the pH of a 0.800 mol L^-1 NaCH₃CO₂ solution. K_a for acetic acid, CH₃CO₂H, is 1.8 x 10^-5

• A) 2. 42
• B) 4.68
• C) 9.32
• D) 11. 58

---

Definitions:

Facial Expression

The use of facial muscles to convey emotions or reactions, an important aspect of non-verbal communication.

Frightening Films

Movies designed to provoke fear, anxiety, or terror in the audience, often through suspenseful or horror elements.

Happy Films

Movies that are characterized by themes and narratives that lead to a joyful, uplifting, and positive emotional response from the audience.

Basic Emotion

A set of emotions that are universally recognized and experienced by humans, such as happiness, sadness, fear, and anger.