Suppose You Add 45 J of Heat to a System

question 7

Multiple Choice

Suppose you add 45 J of heat to a system, let it do 10. J of expansion work, and then return the system to its initial state by cooling and compression. Which statement is true for this process?

• A) ΔH < ΔE
• B) ΔH = 70. J
• C) The work done in compressing the system must exactly equal the work done by the system in the expansion step.
• D) The change in the internal energy for this process is zero.

---

Definitions:

Career Functions

Activities and support offered by organizations or mentors that help individuals advance in their career.

Counseling

The professional guidance provided by a counselor to help individuals understand and resolve their personal, social, or psychological challenges.

Organizational Entry

The process by which new employees adjust and acclimate to the norms and expectations of the organization they join.

Conflicts

Disagreements or clashes between individuals or groups due to differing interests, beliefs, or values.