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A carbon dioxide sample weighing 44.0 g occupies 32.68 l at 65°c and 645 torr. what is its volume at stp?
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A carbon dioxide sample weighing 44.0 g occupies 32.68 l at 65°c and 645 torr. what is its volume at stp?

User Car
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1 Answer

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Combined gas law,


(P_(1)V_(1))/(T_(1)) = (P_(2)V_(2))/(T_(2))


((645torr)(32.68 L))/(338 K) = ((760 torr)V_(2))/(273 K)


v_(2)=22.4 L

So, the gas will occupy 22.4 L at STP

User Khaleelah
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