Answer to Question #68994 in General Chemistry for victoria

Question

9. A 0.216 mol sample of an unknown gas contained in a 5.00 L flask is found to have a density of 2.45 g/L. The molecular weight of the unknown gas is ____ g/mol.

10. A 0.259 mol sample of Ne gas is contained in a 6.00 L flask at room temperature and pressure. What is the density of the gas, in grams/liter, under these conditions? _____ g/L

Answer 1

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