The Temperature of N Moles of a Gas Is Increased

question 22

Multiple Choice

The temperature of n moles of a gas is increased from T_i to T_f at constant pressure.If the molar specific heat at constant pressure is C_p and is independent of temperature, then change in the entropy of the gas is:

• A)nC_p ln(T_f/T_i)
• B)nC_p ln(T_i/T_f)
• C)nC_p ln(T_f - T_i)
• D)nC_p ln(1 - T_i/T_f)
• E)nC_p (T_f - T_i)

---

Definitions:

Disillusionment

A feeling of disappointment resulting from the discovery that something is not as good as one believed it to be.

Immigrants

Individuals who move from their country of origin to live in another country, often for reasons such as seeking employment, better living conditions, or escaping conflict.

PhD's

Advanced academic degrees awarded by universities, typically representing the highest level of formal education or research ability in a specific field or discipline.

Early 21st Century

The initial decades of the 21st century, marked by rapid technological advancements, globalization, and significant social and political changes.