Solids, Liquids, and Gases
AP Chemistry · Flashcards · Application
AP CHEMISTRY · FLASHCARDS
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QUESTION
Find the density of a gas with molar mass 44 g/mol at 2 atm and 273 K.
QUESTION
Calculate the number of moles in 22.4 L of gas at STP.
QUESTION
Find the density of a gas with molar mass 44 g/mol at 2 atm and 273 K.
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ANSWER
3.92 g/L. Using
d
=
P
M
R
T
d = \frac{PM}{RT}
d
=
R
T
P
M
with given values yields this density.
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