A Sample of H₂ gas (2

question 58

Multiple Choice

A sample of H₂ gas (2.0 L) at 3.5 atm was combined with 1.5 L of N₂ gas at 2.6 atm pressure at a constant temperature of 25 °C into a 7.0 L flask. The total pressure in the flask is atm. Assume the initial pressure in the flask was 0.00 atm.

• A) 24
• B) 0.56
• C) 1.6
• D) 1.0
• E) 2.8

---

Definitions:

Calcaneus Bone

is the large bone forming the heel of the foot, acting as a foundation for the rear part of the foot and serving as an attachment site for muscles and ligaments.

Patella

The kneecap; a small flat triangular bone located at the front of the knee joint.

Metatarsal

Distal bone of the foot.

Lateral Malleolus

The outer protrusion or bone on the ankle, formed by the lower end of the fibula, important for ankle stability.