Answer to Question #97063 in General Chemistry for Brittany Wallace

Question #97063
1. A sample of an unknown gas is found to have a density of 1.63 g/L at a pressure of 0.647 atm and a temperature of 44 °C. Assume ideal behavior. The molar mass of the unknown gas is ___g/mol.

2. What volume of oxygen gas is required to react completely with 2.34 mol of nitrogen gas according to the following reaction at 0°C and 1 atm?
nitrogen (g) + oxygen(g)nitrogen monoxide (g)
___liters oxygen gas
1
Expert's answer
2019-10-24T08:00:23-0400

1)


"M = \\frac{\\rho RT}{P}"

Where, p - density, T - temperature, P - pressure.


"M = 65.5 g\/mol"

2)


"V= \\frac{nRT}{P}"

Where n - mol, T - temperature, P - pressure


"V = 0.052 m^3"


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