Use PV = nRT for 1.
Use (P1V2)/T1 = (P2V2/T2) for 2.
A scuba diver's tank contains 0.23 kg of O2 compressed into a volume of 3.5 L.
(a) Calculate the gas pressure inside the tank at 11°C.
________atm
(b) What volume would this oxygen occupy at 20°C and 0.92 atm?
________L
what are the formulas for this problem?
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