Combustion of Hydrogen in a fuel cell at 300 K is represented as
$2H_2(g) + O_2(g) \rightarrow 2H_2O(g)$. If $\Delta H$ and $\Delta G$ are $-241.80$ kJ mol$^{-1}$ and $-228.60$ kJ mol$^{-1}$ respectively for $H_2O$, then the value of $\Delta S$ for the above process is: