Chemistry Homework Help. Easy 10 pts.?

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Greg S

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How many liters of O2 react with 10.0 L of H2S at STP according to the chemical formula 2H2S + 3O2 ----> 2SO2 + 2H2O
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How many grams of CO need to react with excess Fe2O3 to produce 558 grams of Fe according to the formula
Fe2O3 + 3CO ----> 3CO2 + 2Fe
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thanks
 
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