For the Reaction HCONH₂(g) NH₃(g)+ CO(g),K_c = 4

question 124

Multiple Choice

For the reaction HCONH₂(g) NH₃(g) + CO(g) ,K_c = 4.84 at 400 K.If ΔH° for this reaction is 29 kJ/mol,find K_c at 500 K.

• A)5.8
• B)0.17
• C)27.5
• D)0.88
• E)10.3

---

Definitions:

Supra-Orbital Foramen

A hole or notch located above the orbit (eye socket) on the frontal bone, through which nerves and blood vessels pass.

Foramen Lacerum

A triangular opening located at the base of the skull, filled with cartilage, through which certain arteries and nerves pass.

Ethmoid Bone

A spongy bone located between the eyes that forms part of the nasal cavity and the orbits of the eyes.

Crista Galli

A vertical projection of the ethmoid bone in the skull, serving as an attachment point for the dura mater, the outermost membrane covering the brain.