Homework Help: Chemistry

Posted by Thao on Wednesday, April 27, 2011 at 12:45am.

If the molar volume of an ideal gas is 22.4 L/mol, calculate the theoretical density of hydrogen gas at STP.

Not sure what formula to use with this question. Thanks.

Chemistry - Thao, Wednesday, April 27, 2011 at 12:49am
I came up with this but not sure if it's right:

D = 1mol/22.4L x 2.02g/1mol = 0.0902g/L

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