Problem 13.25 Calculate the volume of the helium gas under these conditions S. I
ID: 1785711 • Letter: P
Question
Problem 13.25 Calculate the volume of the helium gas under these conditions S. If 15.92 mol of helium gas is at 11.6 C and a gauge pressure of 0.341 atm 0.277 Submit My Answers Give Up Correct Significant Figures Feedback: Your answer .278 m3 was either rounded diffeently or used a different number of significant figures than required for this part. Part B Calculate the temperature if the gas is compressed to precisely half the volume at a gauge pressure of 1.08 atm T-56.667 oC Submit My Answers Give Up Incorrect; Try Again; 3 attempts remaining Provide Feedback ContinueExplanation / Answer
P V / T = constant
(1 + 0.341) (V) / (273 + 11.6) = (1 + 1.08) (V/2) / T
T = (2.08 / 2) (284.6) / 1.341
T = 220.7 K
in deg C , T = 220.7 - 273 = - 52.3 deg C