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A sample of gas has a volume of 425 mL at 25°C and 760 torr. What volume would this gas sample have at STP?

1 Answer

Jan 28, 2016

#V_2=389mL#

Explanation:

At STP: P=760 torr and T=273K.

To solve this question, we could use Charles' law since both the number of mole and pressure are constant:

#(V_1)/(T_1)=(V_2)/(T_2)#

#=>V_2=T_2xx(V_1)/(T_1)#

#=>V_2=273 cancel(K)xx(425mL)/(298cancel(K))=389mL#

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