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25-11-2020
Chemistry

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What is the mass (in grams) of a CO_2 gas sample that occupies 5.46 L at STP?

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DecentraNet DecentraNet

25-11-2020

Answer:

10.7g of [tex]CO_{2}[/tex]

Explanation:

Any gas at STP occupies 22.4 L/mol.

As such:

5.46/22.4 = 0.244 mol of [tex]CO_{2}[/tex]

mass = mol * molecular weight = 0.244 * 44 = 10.7g of [tex]CO_{2}[/tex]

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