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Olympiad workbookNSECStates of Matter

A closed 2.0 L container initially holds 3.0 ~mol ^ of O ₂( ~g ) and 2.0 ~mol of ₂( ~g ) at room temperature, T. If the pressure remains constant when 1.0 mol of O ₂( ~g ) is added, the final temperature of the system is-(Assume ideal gas behaviour throughout)

Options

  1. A(3 / 5) T
  2. B(5 / 6) T
  3. C2 T
  4. D(6 / 5) T

Correct answer

B. (5 / 6) T

Step-by-step solution

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