Posted by **Geoffrey** on Monday, March 11, 2013 at 1:11pm.

I don't really know how to go about this, Please help

1. Calculate the number of moles of the gas. Calculate the volume the gas would occupy at 100.0 C and 15.0 atm.

10.8 g He

2. Given the volume of 54.0 C and 790 torr, calculate the number of moles and mass.

38.1 L CO

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