A sample of nitrogen gas occupies a volume of 2.00 L at 756 mmHg and 0.00 C. The volume increases by 2.00 L and the temperature decreases to 137 K. What is the final pressure exerted on the gas?
"P1V1T2= P2V2T2"P2V2T2P2V2T2P2V2P2P2V
756×2×137= 4× P2× 273
P2= 185.5mmHg
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