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Determine the volume (in liters) of a 87.8-9 sample of OF2 gas at 307 torr and 264°C.

User Neelima
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1 Answer

10 votes

Answer:

V = 177.4 L.

Step-by-step explanation:

Hello there!

In this case, since this gas can be assumed as ideal due to the given data, we can use the following equation:


PV=nRT\\\\PV=(m)/(MM)RT

Thus, by solving for volume we obtain:


V=(mRT)/(MM*P)

So we can plug in the temperature in Kelvins (537 K), the pressure in atmospheres (0.404 atm) and the molar mass (54 g/mol) to obtain:


V=(87.8g*0.08206(atm*L)/(mol*K)*537K)/(54g/mol*0.404atm)\\\\V=177.4L

Best regards!

User Enrishi
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