Question

How many liters of oxygen gas can be produced at STP from the decomposition of 0.500 L of 3.00 M H2O2 according to the chemical equation shown below?
2 H2O2(l) -> 2 H2O(l) + O2 (g)
A) 16.8 L
B) 22.4 L
C) 33.6 L
D) 67.2 L

Answer

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