At `627^(@)C` and `1` atm `SO_(3)` is partially dissociated into `SO_(2)` and `O_(2)` by the reaction
`SO_(3)(g)hArrSO_(2)(g)+1//2O_(2)(g)`
The density of the equilibrium mixture is `0.925 g L^(-1)`. What is the degree of dissociation?

Options

A. `40.20%`
B. `34.12%`
C. `57.32%`
D. `21.11%`

Answer

B

Explanation

`N//A`