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Olympiad workbookNSECStates of Matter

A helium cylinder in which the volume of gas =2.24 ~L at STP ( 1 ~atm , 273 ~K ) developed a leak and when the leak was plugged the pressure in the cylinder was seen to have dropped to 550 mm of Hg . The number of moles of He gas that had escaped due to this leak is

Options

  1. A0.028
  2. B0.072
  3. C0.972
  4. D0.099

Correct answer

A. 0.028

Step-by-step solution

No Solution

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