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Which of the following is the final pressure of the gas in cylinders A and B when the stopcock is suddenly opened, given that A contains a gas at standard temperature and pressure, and B is completely evacuated, with the entire system thermally insulated?

Options

  1. A0.5 atm
  2. B1.0 atm
  3. C1.5 atm
  4. D2.0 atm

Correct answer

A. 0.5 atm

Step-by-step solution

Correct Option is : (A) 0.5 atm

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