Free Practice Exam -
AP Chemistry
Question 1 of 30
Which of the following statements is FALSE regarding infinitesimal change in thermodynamics?
A system does maximum expansion work when the external pressure is equal to that of the system at every stage of the expansion
A system does minimum expansion work when the external pressure is greater than that of the system at every stage of the expansion
Maximum expansion work is achieved in a reversible change
A system does maximum expansion work when it is in mechanical equilibrium with its surroundings at every stage of the expansion.
That was the correct answer, well done!
Sorry, that was the wrong answer
The correct answer is A system does minimum expansion work when the external pressure is greater than that of the system at every stage of the expansion
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