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chemistry STP question?
At STP, a gas occupies 450 mL. What pressure is needed to store it in a 100mL container at 25 degress centrigrade ? I dont even get this question :(
but the answer in 497.6 KPa for sure :)
please and thank you
- 1 decade agoFavorite Answer
STP = 1atmosphere and 273Kelvin
V1*P1/T1 = V2*P2/T2
Solve for P2
(0.450L * 1atm * 273K) / ((25+273)K * 0.100L)
in KPa = 4.12atm * 101.325 = 417KPa