The rate of diffusion of Methane at certain temperature is 2 times that of gas X. The molecular mass of X is___.
64
32
4
8
√Mx16=√rCH4rx=√21
Squaring both sides, we get
Mx= 16×4 = 64
The rate of diffusion of methane at a given temperature is twice that of gas X. The molar mass of X is?