For the Following Reaction Find K_p at 25°C and Indicate

question 49

Multiple Choice

For the following reaction find K_p at 25°C and indicate whether K_p should increase or decrease as the temperature rises. NH₄HS(s) ⇌ H₂S(g) + NH₃(g) ΔH° = 83.47 kJ and ΔG° = 17.5 kJ at 25°C.

• A)K_p = 8.6 × 10^-4 and K_p should increase as the temperature rises.
• B)K_p = 8.6 × 10^-4 and K_p should decrease as the temperature rises.
• C)K_p = 1.2 × 10³ and K_p should increase as the temperature rises.
• D)K_p = 1.2 × 10³ and K_p should decrease as the temperature rises.

---

Definitions:

Fine Detail

The minuscule and precise elements or features of an object or situation.

Green Afterimage

A visual phenomenon where exposure to a green stimulus leads to the perception of a red afterimage when the stimulus is removed, due to the adaptation of photoreceptors.

Opponent-Process Theory

Opponent-Process Theory is a psychological and neurological model that explains how humans perceive colors as the result of complex processes involving opposing responses of color pairs.

Young-Helmholtz Theory

A theory of color vision proposing that the eye perceives colors through the response of three different kinds of cones, each sensitive to red, green, or blue light.