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30 June, 15:59

A mixture of 0.220 moles co, 0.350 moles h2 and 0.640 moles he has a total pressure of 2.95 atm. what is the partial pressure of h2?

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  1. 30 June, 16:17
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    P = 2.95 atm, total pressure

    N = 0.220 + 0.350 + 0.640 = 1.21 moles, total moles

    According to Dalton's Law, the partial pressure of H₂ is

    (0.350/1.21) * (2.95 atm) = 0.8533 atm

    Answer: 0.853 atm
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