Question
Asked Nov 10, 2019
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A sample of Argon gas is allowed to adjust to STP. If the sample has a volume of 345 mL, what is the mass of the sample?

 

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Expert Answer

Step 1

Ideal gas equation is also known as gas density equation. The ideal gas equation is shown below.

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PV = nRT

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Step 2

Given data:

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Volume of sample 345 mL 0.345 L At STP Pressure 1atm Temperature 273 K

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Step 3

The number of moles of argon is calculated by u...

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PV nRT (I) Where P is the pressure. Vis the volume. nis the number of moles. R is the gas constant (0.08205 L atm K1 mol1). T is the temperature

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