Posted by **Carla** on Sunday, April 17, 2011 at 1:52pm.

If 0.823g of an unknown gas occupies a volume of 702.0 mL at 38.9 deg. Celsius, and 726.2 mm Hg pressure, what is the molar mass of the gas? (pressure has already been corrected for water vapor pressure)

## Answer this Question

## Related Questions

- Chemistry - A 1.44-g sample of an unknown pure gas occupies a volume of 0.336 L ...
- Chemistry - A 1.44-g sample of an unknown pure gas occupies a volume of 0.336 L ...
- physics - The pressure in a constant-volume gas thermometer is 0.700atm at 100 ...
- chem - Show work 1. How many moles of oxygen will occupy a volume of 2.50 liters...
- Chemistry - If a gas at 1.2 atm of pressure and 22.0 degrees of Celsius occupies...
- Chemistry - If a gas at 1.2 atm of pressure and 22.0 degrees of Celsius occupies...
- Chemistry - a sample of gas of unknown pressure occupies 0.766 L at the ...
- Chemistry - If 0.896 g of a gas occupies a 250 mL flask at 20 degrees Celsius ...
- Chem II - A sample of gas at 38 degrees Celsius occupies a volume of 2.97 L and ...
- Gas Law Chemistry - I need help on these two questions: If a certain gas ...