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chemistry

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A breathing mixture used by deep-sea divers contains helium, oxygen, and carbon dioxide. What is the partial pressure of oxygen at 101.4 kPa ifpHe = 82.5 kPa and pCO2 = 0.4 kPa

  • chemistry -

    Ptotal = PHe + PO2 + PCO2. You know total and CO2 and He. Calculate PO2.

  • chemistry -

    18.5 kPa

  • chemistry -

    Anonymous is right

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