Mole ConceptMedium
Question
The vapour density of a sample of SO3 gas is 28. Its degree of dissociation into SO2 and O2 is
Options
A.1/7
B.1/6
C.6/7
D.2/5
Solution
$\alpha = \frac{80 - 56}{\left( \frac{3}{2} - 1 \right)56} = \frac{6}{7}$
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