1.00 g of He, 14.0g F2, and 19.0 g Ar are placed in a 13.0-L container at 20.0 °C.
The total pressure (in atm) in the container is
atm.
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Explanation:
Use the ideal gas law PV = nRT
Find moles of each gas by dividing grams of each by the respective molar mass and add them up to get total moles.
plug this value in for “n”
P = ?
V = 13.0 L
R = 0.0821 Latm/Kmol
T = 20+273 = 293K
Solve the equation for P
P = nRT/V
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