Review Problem 10.074 To three significant figures, calculate the density of each gas at STP in gL": (a) Ne 9 L-1 (...

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Answer 1

Answer #1

STP conditions are: P = 1 atm T= 0 °C = 273.15 K (a) Molar mass of Ne = 197.381 g/mol We know that PV = nRT mass_RT PV = mol.

(b) Molar mass of O2 = 32.00 g/mol Px mol.wt. d=? RT 1.00 atm x 32 g/mol. d=- v=1.43 g/L 0.08206 L.atm.mol-.K-?x273.15 K > d

Answer 2

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