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9. At STP, how many liters of any gas are occupied by one mole?

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Answer:

The answer is: 22, 4 liters

Step-by-step explanation:

We use the formula PV=nRT

At STP: 1 atm of pressure and 273 K of temperature.

PV=nRT

V=nRT/P =1 mol x 0,082 l atm/L mol x 273 K /1 atm

V=22, 386 l

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