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Answer to Question #57770 in General Chemistry for Colton Anderson

Question #57770
how many moles of helium would it take to fill a gas balloon with a volume of 1.0xEE6 liters at STP?
Expert's answer
pV=NRT
N=pv/RT=101.325*1e6/(8.314*273)=44 642 moles
Here we assume that temperature is 273 K (0 C).

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