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An ideal gas is enclosed at 200 K and 100 KPa in a cylinder by a frictionless vessel and the gas slowly forces the piston so that the volume of gas expands from 0.1 to 0.2 m3. 8. What is the number of moles(10^-3) of the gas?

An ideal gas is enclosed at 200 K and 100 KPa in a cylinder by a frictionless vessel and the gas slowly forces the piston so that the volume of gas expands from 0.1 to 0.2 m3. 8. What is the number of moles(10^-3) of the gas? Correct Answer 6

n = PV/RT = (100)(0.1)/(200)(8.314) .

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