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21 May, 17:52

A rigid 8.77L tanks contains 1.45 moles oxygen at 20°C. what is the pressure in atm?

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  1. 21 May, 19:54
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    1) use the formula PV=nRT

    2) Plug in given values: P (8.77 L) = (1.45 mol) (0.0821) (293 K)

    3) isolate P: P = (1.45x. 0821x293) / (8.77)

    4) solve: P=3.98 atm
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