Mole ConceptMedium
Question
A sample of ozone gas is found to be 40% dissociated into oxygen. The average molecular mass of sample should be
Options
A.41.60
B.40
C.42.35
D.38.40
Solution
$0.4 = \frac{48 - M}{\left( \frac{3}{2} - 1 \right)M} \Rightarrow M = 40$
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