Iron (III) oxide is formed when iron combines with oxygen in the air. How many grams of Fe2O3 are formed when 16.7 g of Fe reacts completely with oxygen?
Chemistry - DrBob222, Thursday, June 21, 2012 at 7:02pm
Write the equation and balance it.
Convert 16.7 g Fe to mols. mol = grams/molar mass
Use the coerfficients in the balanced equation to convert mols Fe to mols Fe2O3.
Now convert mols Fe2O3 to grams. g = mols x molar mass.
Chemistry - Anonymous, Thursday, February 25, 2016 at 11:21pm