Using the Information Below, Calculate H°_f for CH₃OH(l)

question 1

Multiple Choice

Using the information below, calculate H°_f for CH₃OH(l) . 2CH₃OH(l) + 3O₂(g)  2CO₂(g) + 4H₂O(l) , H° = -1453 kJ
H°_f for CO₂(g) = -393.5 kJ/mol
H°_f for H₂O(l) = -286 kJ/mol

• A) 239 kJ/mol
• B) -774 kJ/mol
• C) -3.38  10³ kJ/mol
• D) 774 kJ/mol
• E) -239 kJ/mol

---

Definitions:

Mutual Influence

The reciprocal effect individuals or groups have on each other's attitudes, behaviors, or opinions.

Social Relationships

Connections between individuals in a society, characterized by varying degrees of intimacy, mutual assistance, obligation, or involvement.

Share Characteristic

A trait or feature that is common across different members or elements in a group or category.

Aggregate of Individuals

A collection or group of individuals considered as a whole for the purpose of analysis but without considering the intricate interactions or relationships among them.