What mass of N₂ gas is in a 4.20 L container at a pressure of 1.10 atm at 27 ° C?

Name: What mass of N 2 gas is in a 4.20 L container at a pressure of 1.10 atm at 27 ° C?
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Quizplus · Accepted Answer

Using the ideal gas law, PV = nRT, where P = 1.10 atm, V = 4.20 L, R = 0.0821 L·atm/mol·K, and T = 300 K (27 °C + 273), we find n = 0.188 mol. The molar mass of N2 is 28.02 g/mol, so the mass is 0.188 mol × 28.02 g/mol = 5.25 g.

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