27. Consider the following apparatus. Calculate the partial pressures of helium and neon after the stopcock is open. The temperature remains constant at 16 °c.
a. Phe = 0.22 atm; pne = 0.61 atm
b. Phe = 0.24 atm; pne = 2.3 atm
c. Phe = 0.16 atm; pne = 2.1 atm *
d. Phe = 0.18 atm; pne = 1.4 atm
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