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31 October, 03:40

A tank contains a gas mixture of 0.852 atm of He, 685 mmHg of O2, and 455 mmHg of N2. What is the pressure in mmHg of the gas mixture?

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  1. 31 October, 03:52
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    The pressure of the gas mixture is just equal to the sum of the partial pressure of each gas present in the tank

    total pressure = P_he + P_O2 + P_N2

    total pressure = 0.852 mm Hg + 685 mm hg + 455 mm hg

    total pressure = 1140.852 mm hg
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