For C2H5OH (liquid) So = 161 J/K. mol; for C2H5OH (gas) So = 282.6 J/K. mol. What is ΔS if 92 g of C2H5OH is evaporated?

a) 111.5 J/K

b) 243.2 J/K

c) 121.6 J/K

d) 2.31 J/K

e) - 121.6 J/K

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Which electron configuration represents the electrons in an atom of Ga in an excited state?

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A container has a volume of 200 L at 0.94 atm and 25 C. The pressure changes to 1.00 atm and the temperature changes to 0 C. What is the new volume of the container