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9 February, 06:04

If 2.96 g of methane gas (CH4) is introduced into an evacuated 2.20 L container at 40.°C, what is the pressure in the container?

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  1. 9 February, 09:23
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    PV = nRT

    n = m * 1/mm = 2.96g * 1moles/16g

    n = 0.185 moles

    P = nRT/V

    P = (.185) (.0821) (313) / (2.2)

    P = 4.754/2.2 = 2.161 atm
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