What is the mole fraction of O₂ in a gas mixture with a total pressure of 750 torr when the partial pressure of O₂ is 125 torr?

Name: What is the mole fraction of O 2 in a gas mixture with a total pressure of 750 torr when the partial pressure of O 2 is 125 torr?
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Question

Quizplus · Accepted Answer

The mole fraction is calculated by dividing the partial pressure of the component by the total pressure of the mixture. Thus, $ \frac{125 \, \text{torr}}{750 \, \text{torr}} = 0.167 $.

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