For the Reaction: CO(g)+ 2 H₂(g)→ CH₃OH(g)

question 4

Multiple Choice

For the reaction: CO(g) + 2 H₂(g) → CH₃OH(g)
K_p = 91.4 at 350 K and K_p = 2.05 × 10^-4 at 298 K.
What is the value of Δ_rH°?

• A)49.9 kJ/mol
• B)2.08 × 10³ kJ/mol
• C)3.74 × 10^-2 kJ/mol
• D)217 kJ/mol
• E)446 kJ/mol

---

Definitions:

Temperament

The inherent part of an individual's personality, including mood, disposition, and adaptability.

Attachment Security

The degree of trust in the availability and responsiveness of one's attachment figures, often developed in early childhood.

Sensorimotor Stage

The first of the four stages of cognitive development in Piaget's theory, spanning from birth to about 2 years of age, where infants learn about the world through their sensory impressions and motor activities.

Conservation

A cognitive ability in child development, identified by Piaget, where a child understands that properties such as mass, volume, and number remain the same despite changes in the forms of objects.