The Equivalence Point PH of the Titration of Four Weak

question 99

Multiple Choice

The equivalence point pH of the titration of four weak acids is given.Which is the strongest acid?

• A)7.18
• B)7.90
• C)8.14
• D)8.43

---

Definitions:

Dark Adaptation

The process by which the eyes increase their sensitivity to low levels of light, enabling vision in dim conditions.

Sensory Threshold

The minimum level of intensity at which a stimulus can be detected by the senses.

Rods

Photoreceptor cells in the retina of the eye that are responsible for vision at low light levels.

Absolute Sensory Threshold

The minimum stimulus intensity required for detection by a sensory system.