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The pressure inside two gas cylinders of volume 25 ~m ^3 and 50 ~m ^3 are 10 kPa and 20 kPa respectively. The cylinders are kept at the same temperature and sepearted by a valve. What is the pressure in the combined system when the valve is opened?

Options

  1. A30 kPa
  2. B15 kPa
  3. C16.7 kPa
  4. D2.5 kPa

Correct answer

C. 16.7 kPa

Step-by-step solution

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