CHEM
posted by liz .
A GAS TAKES UP 25.2 L AT 25*C. AT 25*c THE GAS CAN ALSO TAKE UP 12.2lAT 1520 TORR. WHAT WAS THE PRESSURE IN ATM, OF THE ORIGINAL SAMPLE? I GOT 4.1S ATM. IS THAT RIGHT?

I don't know what an answer of 4S means. I would use P1V1 = P2V2 with P in torr, then convert to atm. My answer is about 0.9 atm
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