Problem

The oxidation of phosphorus can be represented by the following equation:


                       P4 (s)  +  5 O2 (g) → 2 P2O5 (g)


If 1.85 L of diphosphorus pentoxide form at a temperature of 50.0 ºC and 1.12 atm, what is the mass (in g) of phosphorus that reacted?

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