Calculate the Change in Internal Energy When 2

question 162

Multiple Choice

Calculate the change in internal energy when 2.50 kJ of energy is transferred as heat to 1.50 mol BF₃ at 298 K and 1 atm at constant pressure.

• A) +1.56 kJ
• B) +2.50 kJ
• C) 1.87 kJ
• D) -2.50 kJ
• E) -1.87 kJ

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Definitions:

Standardizing Skills

The ability to implement and adhere to uniform procedures or measures across different activities or operations to ensure consistency.

Organic Structure

An organizational form that is flexible, decentralized, and characterized by low levels of formalization and high levels of communication, suited to dynamic and uncertain environments.

Formal Hierarchy

An organizational structure where individuals are ranked according to their levels of authority and responsibility, forming a clear chain of command.

Centralized Structure

An organizational structure where decision-making authority is concentrated at the top levels of management.