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Partial Pressure

[poll id=”23″]

ANSWER: A – 0.40 atm

Begin by calculating the mole fraction of the chlorine:

Moles of Cl / Total Moles –> (0.10 mol Cl)/(1.0 mol) = 0.10

Then multiply the fraction by the total pressure of the system: (0.10)x(4 atm) = 0.4 atm