The combustion of propane (C3H8) produces CO2 and H2O:

C3H8 (g) + 5O2 (g) → 3CO2 (g) + 4H2O (g)

The reaction of 3.5 mol of O2 will produce ________ mol of H2O.

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  1. 3.5 mols O2 x (4 mols H2O/5 mols O2) = 3.5 x 4/5 = ?

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  2. 2.8

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