Question

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?

Answer 1

$P1V1T2= P2V2T2$P2V2T2P2V2T2P2V2P2P2V

756×2×137= 4× P2× 273

P2= 185.5mmHg