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Category > Chemistry Posted 19 Jun 2017 My Price 6.00

A 1.500 L flask is filled with a mixture

  1. A 1.500 L flask is filled with a mixture of 1.20 g H2 and 8.40 g O2, at 25°C. The mixture is ignited, and hydrogen and oxygen combine to form water.
  2. What is the total pressure inside the flask before the reaction? (Report your answer in units of atmospheres.)
  3. What is the total pressure after the reaction, once the flask is returned to 25°C? (Vapour pressure of water at 25°C is 23.8 mm Hg.)

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SuperTutor
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Status NEW Posted 19 Jun 2017 12:06 AM My Price 6.00

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