The Phase Diagram for Carbon Dioxide Is Shown Below

question 4

Multiple Choice

The phase diagram for carbon dioxide is shown below. What is the phase that exists at room temperature and pressure (22^oC, 1 atm) ?

• A)gas
• B)liquid
• C)solid I
• D)supercritical fluid
• E)solid II

---

Definitions:

Ethical Situation

Circumstances involving moral principles or decisions about right and wrong in professional or personal contexts.

Validity

The extent to which a concept, conclusion, or measurement is well-founded and likely corresponds accurately to the real world.

Breach of Confidentiality

The unauthorized disclosure of private or protected information without the consent of the person or entity it belongs to.

Confidential Document

A document that contains sensitive information intended to be kept private between specific parties, protected by law or agreement from unauthorized disclosure.