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May 28, 2015

Homework Help: College Chemistry

Posted by Lynn on Sunday, April 4, 2010 at 3:50pm.

HELP ME PLEASE!
1. Calculate the weight of 16.2L of pure SO2 gas at STP. (answer in grams)
a.16.2
b.31.8
c.39.5
d.46.3
e.64.1

2.A volume of 725mL of a gas is collected at 105Celsius and 745torr. The gas weighs 1.93 grams. What is the Gas?
a.Fe2
b.Ar
c.Kr
d.Xe
e.Rn

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