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17 June, 15:32

What is the ratio of effusion rates of krypton and neon at the same temperature and pressure?

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  1. 17 June, 18:10
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    The formula we use would be the graham's law. We do as follows:

    E_Kr / E_Ne = sqrt (M_Ne / M_Kr)

    = sqrt (20.1797 g/mol / 83.798 g/mol)

    = sqrt (0.24081)

    = 0.4907

    Hope this answers the question. Have a nice day.
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