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19-05-2023
Chemistry

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A 35-liter tank contains 29 moles of oxygen gas at 20.2 atm and 23°C. Some of the oxygen is
released causing the pressure to drop to 12.5 atm and the temperature to 18°C.
How many moles of O₂ are now in the tank?
How many moles of O₂ were released?

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