Questions Asked on February 10, 2013
                    
                On a hot sunny day in August, the weather-
man reports that the barometric pressure is
49 atm atmo...
                Asked on February 10, 2013 at 12:08 AM
            
                    
                Suppose that a sample of gas occupies 117 mL
of volume at 25C and a pressure of 289 torr.
What wo...
                Asked on February 10, 2013 at 12:10 AM
            
                    
                A 1.50 liter tank filled with helium at 125 atm
is used to fill balloons. The pressure in each
bal...
                Asked on February 10, 2013 at 12:16 AM
            
                    
                To what temperature must a sample of helium
gas be cooled from 123C to reduce its volume
from 3.7...
                Asked on February 10, 2013 at 12:22 AM
            
                    
                A sample of gas occupies 4 mL at STP. At
what pressure would this sample occupy 500
mL if the temp...
                Asked on February 10, 2013 at 12:32 AM
            
                    
                3/4(20a+12)+1/4(20a+12)
                Asked on February 10, 2013 at 12:33 AM
            
                    
                Hello - I am stuck on this problem and I'm in serious need of some help.  I don't understand this qu...
                Asked on February 10, 2013 at 12:40 AM
            
                    
                What is the density of hydrogen sulfide (H2S)
at 0.9 atm and 295 K?
Answer in units of g/L
                Asked on February 10, 2013 at 12:48 AM
            
                    
                A 115 mg sample of eugenol, the compound
responsible for the odor of cloves, was placed
in an evac...
                Asked on February 10, 2013 at 12:51 AM
            
                    
                Nitroglycerin is a shock-sensitive liquid that
detonates by the reaction
4C3H5(NO3)3(`) −!
6N2(g)...
                Asked on February 10, 2013 at 12:52 AM