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The density of oxygen gas at STP (standard temperature and pressure) is 1.43g/L How many grams of oxygen gas are at STP in 50.0 L of oxygen gas? 35.8 grams 32.0 grams 0.0286 grams 71.5 grams
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Elit · 8 yıl öğretmeni
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To determine the mass of oxygen gas in 50.0 L at STP, we can use the given density of oxygen gas and apply the formula for density:
Given:- Density of oxygen gas (
) =
- Volume (V) =
We need to find the mass (m). Rearranging the formula to solve for mass:
Substitute the given values into the equation:
Therefore, the mass of oxygen gas in 50.0 L at STP is
.The correct answer is: