A sealed 2.0 L container at 298 K holds 0.40 mol N₂, 0.10 mol O₂

CHEMISTRY · Subjective · AP · Chemistry · Properties of Substances and Mixtures · Properties of Substances and Mixtures

Problem

A sealed 2.0 L container at 298 K holds 0.40 mol N₂, 0.10 mol O₂, and 0.50 mol He. The measured total pressure is 3.0 atm. Calculate the partial pressure of O₂ in the container.

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