A sealed container holds 0.020 moles of nitrogen (N2) gas, at a pressure of 1.5 atmospheres and a temperature of 290 K
The atomic mass of nitrogen is 14.0 g/mol. The Boltzmann constant is 1.38 × 10-23 J/K and the ideal gas constant is R = 8.314 J/mol · K = 0.0821 L · atm/mol · K. The mass density of the gas is closest to
A) 0.90 kg/m3.
B) 1.3 kg/m3.
C) 1.8 kg/m3.
D) 2.2 kg/m3.
E) 2.6 kg/m3.
Answer: C
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