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

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Definitions:

Kohlberg's Research

Studies conducted by psychologist Lawrence Kohlberg focusing on the development of moral reasoning in individuals, proposing a stage theory of moral development.

Moral Reasoning

The process by which individuals make decisions about what is right and wrong, typically influenced by cultural, societal, and personal values and ethics.

Authoritarian

A leadership or organizational style characterized by strong, central control and limited personal freedoms.

Authoritative

Relating to or exhibiting authority; commanding and self-assured.