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438 L tank 0.885 kg O2(g) 21℃ press

by 영원파란 2021. 11. 22.

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438 L tank 0.885 kg O2(g) 21℃ press

 

 

A steel tank has a volume of 438 L

and is filled with 0.885 kg of oxygen gas.

Calculate the pressure in the tank at 21℃.

 

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PV = nRT

( 참고 https://ywpop.tistory.com/3097 )

 

P = nRT / V

= (885 / 32) (0.08206) (273.15+21) / (438)

= 1.5241 atm

 

 

 

답: 1.52 atm

 

 

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