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NEET 2020 (Phase 2) · Gas Laws & Ideal Gas Equation

Gas Laws & Ideal Gas Equation question from NEET 2020 (Phase 2)

Q65NEET 2020 · PHASE 2Medium

Gas Laws & Ideal Gas Equation

An ideal gas equation can be written as

P=ρRTM0P = \frac{\rho RT}{M_0}

where ρ\rho and M0M_0 are respectively,

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Answer: (d)

  1. PV=mM0RT⇒P=mV⋅RTM0=ρRTM0PV = \dfrac{m}{M_0}RT \Rightarrow P = \dfrac{m}{V}\cdot\dfrac{RT}{M_0} = \dfrac{\rho RT}{M_0}
  2. Here ρ=m/V\rho = m/V is mass density and M0M_0 is molar mass.
  3. So the answer is (d) mass density, molar mass.
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