Condiciones estándar: P = 1 [atm] y T = 25 [°C]
T = 25 + 273 = 298 K
R = 0.0821 atm. L/ mol K
Mm NO2 = 14 g/mol
D = m/v
P x V = n x R x T
n=masa/Mm
Entonces: m/v = d = Mm / RT
D = (1 atm. x 14 g/mol) / (0.0821 atm. L/ mol K) x 298 K
D= 0.57 g
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Condiciones estándar: P = 1 [atm] y T = 25 [°C]
T = 25 + 273 = 298 K
R = 0.0821 atm. L/ mol K
Mm NO2 = 14 g/mol
D = m/v
P x V = n x R x T
n=masa/Mm
Entonces: m/v = d = Mm / RT
D = (1 atm. x 14 g/mol) / (0.0821 atm. L/ mol K) x 298 K
D= 0.57 g