Answers25-26 CHEMISTRY IN THE EARTH SYSTEM S1Second Law of ThermodynamicsQuestion 7
7
QuizMultiple Choice

Second Law of Thermodynamics

Question 7 • 25-26 CHEMISTRY IN THE EARTH SYSTEM S1

A heat engine uses thermal energy flowing from a heat source that is 225 K to a cold sink that is 50 K.

Answer
A
22%
B
45%
C
78%
D
123%
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