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25 solutions

Ideal Gas Law Molar Mass

Q. A 1.73-g sample of an unknown gas has a volume of 824 mL and a pressure of 955 mmHg at 49.5 °C. Calculate the molar mass of this compound.

Solved • Feb 12, 2020

Ideal Gas Law Molar Mass

Q. A sample of an unknown gas is found to have a density of 2.52 g/L at a pressure of 1.20 atm and a temperature of 38 °C. Assume ideal behavior. The molar mass of the unknown gas is ____ g/mol.

Solved • Feb 12, 2020

Ideal Gas Law Molar Mass

Q. A sample of an unknown gas is found to have a density of 2.78 g/L at a pressure of 1.25 atm and a temperature of 45 °C. Assume ideal behavior. The molar mass of the unknown gas is ____ g/mol.

Solved • Jan 23, 2020

Ideal Gas Law Molar Mass

Q. 1.48 gram sample of an unknown gas is found to occupy a volume of 1.09 L at a pressure of 590. mmHg and a temperature of 46 °C. Assume ideal behavior. The molar mass of the unknown gas is ____ g/mol.

Solved • Jan 23, 2020

Ideal Gas Law Molar Mass

Q. In a 10.0 L vessel at 100.0 °C, 10.0 grams of an unknown gas exerts a pressure of 1.13 atm. What is the gas?

Solved • Dec 16, 2019

Ideal Gas Law Molar Mass

Q. A 125 mL stoppered flask contains an air mixture with a combined pressure of 0.91 atm at 75.0 degree Celsius. You injected 0.100 grams of pure, unknown gas into the flask and found that the total pressure is now 1.15 atm. What is the molar mass of the unknown gas?

Solved • Nov 23, 2019

Ideal Gas Law Molar Mass

Q. 7. The volume of a sample of gas (2.49p) was 782 mL at 1.98 atm and 62 degrees Celsius The gas is… A. NO 2 B. SO 3 C.SO 2 D. Ne E. NH3

Solved • Nov 12, 2019