Which of the following processes leads to a change in entropy of zero for the system undergoing the process?
A)Non-cyclic isobaric (constant pressure)
B)Non-cyclic isochoric (constant volume)
C)Non-cyclic isothermal (constant temperature)
D)Any closed cycle
E)None of these

Question

Quizplus · Accepted Answer

In a closed cycle, the system returns to its initial state, meaning all state functions, including entropy, return to their initial values. Thus, the change in entropy for the system over the entire cycle is zero.

Which of the Following Processes Leads to a Change in Entropy