A gas X diffuses twice as fast as gas Y. if the relative ...
A gas X diffuses twice as fast as gas Y. if the relative molecular mass of X is 32, calculate the relative molecular mass of Y.
128
8
16
64
Correct answer is A
RYRX = √My√My 1/2 = √32√y 32y = 1/4
Y = 32x41 = 128
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