Calculate K_c for the Reaction 2HI(g)

question 30

Multiple Choice

Calculate K_c for the reaction 2HI(g) H₂(g) + I₂(g) given that the concentrations of each species at equilibrium are as follows: [HI] = 0.85 mol/L, [I₂] = 0.60 mol/L, [H₂] = 0.27 mol/L.

• A)5.25
• B)0.22
• C)4.5
• D)0.19
• E)1.6 * 10²

---

Definitions:

Diencephalon

A part of the brain that includes the thalamus and hypothalamus, involved in sensory and motor signal relay and the regulation of consciousness and sleep.

Midbrain

The central part of the brainstem that connects the hindbrain and forebrain, playing a key role in vision, hearing, motor control, sleep/wake, arousal, and temperature regulation.

Limbic System

A group of interconnected brain structures responsible for regulating emotions, memory, and arousal responses.

Emotions

Complex psychological states that involve physiological arousal, feelings, cognitive processes, and behavioral reactions.