1.
Combustion of Hydrogen in a fuel cell at 300 K is represented as
2H2(g)+O2(g)2H2O(g)2H_2(g) + O_2(g) \rightarrow 2H_2O(g). If ΔH\Delta H and ΔG\Delta G are 241.80-241.80 kJ mol1^{-1} and 228.60-228.60 kJ mol1^{-1} respectively for H2OH_2O, then the value of ΔS\Delta S for the above process is: