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  • 16-11-2022
  • Chemistry
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a barometer reads the atmospheric pressure 764.7 torr. a sample of gas is placed in vessel attached to an open-end mercury manometer. the level of mercury in the open-end arm of the monometer has a height of 136.4 mm, and that in the arm that is in contact with the gas has a height 103.8 mm. what is the pressure of gas in atmosphere

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