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The density of a gas sample at 
and 
is 
. Calculate its molecular mass at the standard volume.
The density of a gas sample at and is . Calculate its molecular mass at the standard volume.
Lelia LubowitzLv2
24 Jul 2020
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at 
and pressure of 
. What is the molecular mass of the gas sample?
of hydrogen gas and is collected over water. The temperature is 
and the atmospheric pressure is 
. Find the volume that the dry hydrogen would occupy at STP. (Vapor pressure of water at 
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of an unknown gas is collected over water at 
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