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In: Chemistry

9a) A sample of an unknown gas is found to have a density of 1.07 g/L...

9a) A sample of an unknown gas is found to have a density of 1.07 g/L at a pressure of 0.783 atm and a temperature of 56 °C. Assume ideal behavior. The molar mass of the unknown gas is ____g/mol.

b) A sample of oxygen gas has a density of _____g/L at a pressure of 1.20 atm and a temperature of 38 °C. Assume ideal behavior.

c) A mixture of xenon and oxygen gases, in a 6.72 L flask at 39 °C, contains 38.4 grams of xenon and 3.82 grams of oxygen. The partial pressure of oxygen in the flask is ____atm and the total pressure in the flask is ____atm.

d) A mixture of carbon dioxide and hydrogen gases is maintained in a 5.96 L flask at a pressure of 2.47 atm and a temperature of 32 °C. If the gas mixture contains 16.1 grams of carbon dioxide, the number of grams of hydrogen in the mixture is _____g.

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queen_honey_blossom answered 10 months ago
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