pipermullin8 pipermullin8

07-03-2024
Chemistry

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7. A sample of O₂(g) and He(g) is found to have a total pressure of 150 kPa. If the pressure of O₂(g) is 100 kPa and there are 6 moles of O₂(g) in the flask, how many moles of He(g) must be in the flask?

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