A Five-Liter Tank Contains 2

question 23

Multiple Choice

A five-liter tank contains 2.00 moles of oxygen gas, O₂, at 40 °C. What pressure is exerted on the sides of the tank by the oxygen molecules?

• A)83.3 Pa
• B)4.01 × 10³ Pa
• C)1.33 × 10⁵ Pa
• D)4.01 × 10⁵ Pa
• E)1.04 × 10⁶ Pa

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Definitions:

Uridine

A nucleoside compound formed when uracil is attached to a ribose ring (also known as ribofuranose) via a β-N1-glycosidic bond.

Ribofuranose

A sugar molecule that is a component of RNA, known for its furanose (five-membered oxygen-containing ring) form.

Nitrogen

A chemical element with symbol N and atomic number 7, a colorless, odorless, tasteless, and mostly inert diatomic gas at room temperature.

Cytidine

A nucleoside that consists of cytosine attached to a ribose sugar molecule, essential in the structure of RNA.