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COMEDK2018ChemistryStates of Matter

The density of a gas is 1.964 ~g dm ⁻³ at 273 ~K and 76 ~cm Hg. The gas is

Options

  1. ACH ₄
  2. BC ₂ H ₆
  3. CCO ₂
  4. DXe

Correct answer

C. CO ₂

Step-by-step solution

M= d R T p = 1.964 0.0821 273 1 M=44 ~g / mol So, gas is CO ₂ .

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