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1. What mass of water vapor is produced when 0.750 moles of oxygen gas reacts with propane?

2. How many molecules of chlorine gas react with 1.90 g of aluminum?

3.How many atoms of oxygen are produced when 29.2 grams of water is decomposed?

4.How many molecules of water are produced by the reaction of 18.2 grams of propane with 80.0 liters of oxygen at STP? C3H8 + 5O2 -> 3CO2 + 4H20

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