chemistry

A sample of O2 gas was collected over water at 23ºC and 711 torr. What is the partial pressure of the O2? (The vapor pressure of water at 23ºC is 21.2 torr.)


Partial pressure of O2:_______torr

asked by Anonymous07
  1. Remember Dalton's Law.
    Ptotal = PO2 + PH2O

    posted by DrBob222

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