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MHT CET20228 Aug 2022Evening ShiftChemistrySome Basic Concepts of ChemistryActual

What is the volume occupied by 2 ~g of helium gas at STP? (molar mass of helium gas =4 ~g ~mol ⁻¹ )

Options

  1. A5.6 dm ^3
  2. B22.4 dm ^3
  3. C11.2 dm ^3
  4. D2.0 dm ^3

Correct answer

C. 11.2 dm ^3

Step-by-step solution

Moles of He = 2 4 =0.5 Volume occupied at STP =0.5 22.4=11.2 dm ^3

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