A 2.00 L reaction container at 25.0 °C contains CO2 (g) and O2 (g). The total...

A 2.00 L reaction container at 25.0 °C contains CO₂ (g) and O₂ (g). The total pressure of the gases in the container was 656 torr and the mole fraction of CO₂ is 0.245.

Calculate the partial pressure of oxygen gas in the mixture

Calculate the mass of oxygen gas in the mixture (in g).

Which gas will rise to the top of the container? Explain your answer.

Calculate the total volume of the container if 15.0 g of helium gas was added to the initial mixture of CO₂ and O₂ gases at STP.

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queen_honey_blossom answered 1 year ago

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