A 4.00-liter container is divided into two equal parts, one part containing 0.0100 mole of neon, and the other part containing 0.0100 mole of helium. The divider is removed and the gases mix. What is the change in entropy (in J/K) of this system?
A. 0.0576
B. 0.115
C. 0.173
D. 0.0864
E. 0.144
Answer: B
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