A sample of gas occupies 50. mL at 400. mm Hg. Find the new pressure if the volume is decreased by half to 25 mL?

Question

760 mm Hg

800 mm Hg

200 mm Hg

600 mm Hg

Answer 1

(400. mmHg) / (1/2) = 800 mmHg

So choose the second answer.