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i. What volume of air at 0.98 atm can be compressed into an 11.1 L scuba air tank if the tank is pressurized to 204 atm?

ii. If the partial pressure of oxygen in a scuba air tank is 73.44 atm, the partial pressure of nitrogen is 128.52 atm, and the partial pressure of other gases is 2.04 atm, what is the percent composition of the air mixture in the scuba tank

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