How Many Liters of Oxygen Gas Can Be Produced at STP

question 59

Multiple Choice

How many liters of oxygen gas can be produced at STP from the decomposition of 0.250 L of 3.00 M H₂O₂ in the reaction according to the chemical equation shown below?
2 H₂O₂(l) → 2 H₂O(l) + O₂(g)

• A)8.41 L
• B)11.2 L
• C)16.8 L
• D)33.6 L

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