AP chemistry

what is the volume occupied by a mixture of 25.7 g of NO2 and 13.9g of SO2 at STP

asked by Anonymous
  1. mols SO2 = grams/molar mass
    mols NO2 = grams/molar mass
    Total mols = mols SO2 + mols NO2.
    Then use PV = nRT and calculate volume in L.

    posted by DrBob222

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