Homework Answers
find mol frac of each gas
total P = 406+347.9+83.1 = 837 torr
now
x-H2 = P-H2/Total P = 406/837 = 0.48506 torr
x-N2 = P-N2/Total P = 347.9/837 = 0.41565 torr
x-Ar = P-Ar/Total P = 83.1/837 = 0.09928 torr
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