# What is the volume in liters of a 5.27 g sample of oxygen gas at 23.9 degrees C that exerts 659.3 mmHg of pressure? ?

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- hcbiochemLv 73 months ago
Use the ideal gas law: PV = n RT

P = 657.3 / 760 = 0.8659 atm

T = 23.9 + 273.15 = 297.05 K

n = 5.27 g /32.0 g/mol = 0.1646 mol

(0.8659 atm) (V) = 0.1646 mol (0.08206 Latm/molK) (297.05 K)

V = 4.63 L

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