Kris

A gas mixture containing 0.400 mol He, 0.184 mol CH4 and 0.0374 mol Ne was placed in a 3.00-L flask at 301 K. What is the PRESSURE (atm) in the flask?

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  1. sad no one helped me

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  2. Use PV = nRT

    P = ?
    V = 3 L
    n = sum of mols.
    R is gas constant
    T must be in kelvin.

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    posted by DrBob222
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