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A Three gases (8.00 of methane CH4 18.0g of ethane, C2H6 and an unknown amount of propane C3H8) were added to the same 10.0-l container

At 23.0 degrees celcius the total pressure in the container is 5.30 atm Calculate the partial pressure of each gas in the container
Methane, ethane then propane answer in this order

B A gaseous mixture of O2 and N2 contains 40.8 percent nitrogen by mass what is the partial pressure of oxygen in the mixture if the total pressure is 325 mmHg

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