A 400-Litre Container Is Divided into Two Equal Parts, One Part

Multiple Choice

A 4.00-litre container is divided into two equal parts, one part containing 0.010 0 mole of neon, and the other part containing 0.010 0 mole of helium. The divider is removed and the gases mix. What is the change in entropy (in J/K) of this system?

A) 0.057 6
B) 0.115
C) 0.173
D) 0.086 4
E) 0.144