Use the Information Provided to Determine H° for the Following

question 1

Multiple Choice

Use the information provided to determine H° for the following reaction: H° (kJ ) 3Fe₂O₃(s) + CO(g) → 2Fe₃O₄(s) + CO₂(g) H° = ? Fe₂O₃(s) -824
Fe₃O₄(s) -1118
CO(g) -111
CO₂(g) -394

• A) +277 kJ mol^-1
• B) -577 kJ mol^-1
• C) -47 kJ mol^-1
• D) +144 kJ mol^-1
• E) -111 kJ mol^-1

---

Definitions:

Cohesive Group

A group characterized by a strong sense of unity and allegiance among its members, which often leads to high levels of group loyalty and productivity.

Charismatic Leader

An individual in a leadership role who exhibits boldness and self-confidence and emphasizes the greatness of the ingroup.

Confidence

The feeling or belief that one can rely on someone or something; firm trust and self-assurance in one's powers or abilities.

Mere Exposure Effect

A psychological phenomenon where individuals develop a preference for things or people they are exposed to frequently.