What is the volume of 0.80 grams of O2 gas at STP? (5 points) Group of answer choices 0.59 liters 0.56 liters 0.50 liters 0.47 liters

0.56 liters

Explanation:

First we convert 0.80 grams of O₂ into moles, using its molar mass:

At STP, 1 mol of any given mass occupies 22.4 L. With that information in mind we calculate the volume that 0.025 moles of O₂ gas would occupy:

Thus the answer is 0.56 liters.

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