What is the volume occupied by 0.255 mol of helium gas at 1.31 atm and 301 K?

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What is the volume occupied by 0.255 mol of helium gas at 1.31 atm and 301 K?

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Thông Đạt 5 years 2021-08-30T02:09:26+00:00 1 Answers 63 views 1

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  1. Jezebel
    0
    2021-08-30T02:10:48+00:00
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    Answer:

    Solution 59P

    n = 0.255 mol of He

    P = 1.25 atm

    T = 305 K.

    V= ?

    This can be found using ideal gas equation :

    PV = nRT

    V =

    We know, gas constant (R) = 0.0821 L.atm mol-1 K-1.

    = 5.10 L.

    Hence, volume of He is 5.10 L

    Explanation:

    hope its helpful to u

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