(Answered) 1 how many liters of oxygen gas at standard temperature and

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1. How many liters of oxygen gas, at standard temperature and pressure, will react with 25.0 grams of magnesium metal? Show all of the work used to solve this problem.

2 Mg + O₂2 ______ MgO

2. How many grams of ethane gas (C₂H₆) are in a 12.7 liter sample at 1.6 atmospheres and 24°C? Show all work used to solve this problem.

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