1. Ammonia and oxygen gas react to form nitrogen gas and water in a reaction describe below. 4 NH3 + 3 02→2_N2+ 6. H20 a) How many grams of O2 are needed to react with 49.5 kg of NH3? b) How much N2 (in mg) can be produced when 1.3 g of NH3 reacts? c) How many grams of H2O are formed from the reaction of 25 g of O2?

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