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PAP Stoich Study Guide Answers. Percent Composition 1) 65.95% 2) 20.09% Stoichiometry 1) 42.5 mol O 2) 1798 g Fe O Limiting Reactants 1) Limiting = 124 g Fe; Excess = 180 g O 2) Limiting = 35.3 g Fe; Excess = 224 g O Percent Yield 1) 42% 2) 93.2% 3) 91% 4) 85.7%. 2.
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PAP Stoich Study Guide Answers Percent Composition 1) 65.95% 2) 20.09% Stoichiometry 1) 42.5 mol O 2) 1798 g Fe O Limiting Reactants 1) Limiting = 124 g Fe; Excess = 180 g O 2) Limiting = 35.3 g Fe; Excess = 224 g O Percent Yield 1) 42% 2) 93.2% 3) 91% 4) 85.7% 2 2 3 2 2