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is known to be 200 torr at 25C. the gases are allowed to effuse through a pinhole, and is found that gas A escapes at three times the rate of N2. what is the molar mass of gas A?

2007-04-24 18:53:08 · 1 answers · asked by Miss Bio 1 in Science & Mathematics Chemistry

1 answers

r(A)/r(N2) = 3 = sqrt(28/x)

so, x = 28/9 = 3.1 approx.

The gas can be H2 (mass = 2), D2 (Mass = 4) or He (Mass =4)

2007-04-24 19:38:55 · answer #1 · answered by ag_iitkgp 7 · 0 0

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