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21 May, 17:01

A sample of hydrogen gas, H2 (g), is placed in a 0.500 L container at 295 K. The gas pressure is

1.442 bar.

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Answers (2)
  1. 21 May, 17:19
    0
    pV=nRT

    T = 295 K

    V = 0.5 L = 0.5*10-3 m3

    p = 1.442 bar = 144200 Pa

    R = 8.314 J/mol*K

    n = pV/RT = (144200*0.5*10-3) / (8.314*295) = 0,029 mol.

    Explanation:

    I know this because I just learned this in class
  2. 21 May, 19:58
    0
    Ace this
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