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KVPY2017ChemistryStates of Matter

At a constant pressure P , the plot of volume (V) as a function of temperature (T) for 2 moles of an ideal gas gives a straight line with a slope 0.328 ~L ~K ⁻¹ . The value of P (in atm) is closest to [Gas constant, R =0.0821 ~L ~atm ~mol ⁻¹ ~K ⁻¹ ]

Options

  1. A0.25
  2. B0.5
  3. C1.0
  4. D2.0

Correct answer

B. 0.5

Step-by-step solution

P V=n R T V T = n R P = slope P= n R slope = 2 0.0821 0.328 =0.5

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