Replying to Help! AP Chem Help!
ok. so.
basically: they burn a hydrocarbon and get 7.2 grams of water and 7.2 L of CO2 and STP.
i know the 22.4L/M thing, and i can obviously find moles of water (.399 mol H2O, .321 mol CO2).
but i need emperical formula! Help!
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