Question

Using data in table below and S °(C2H6(g))= 229.5 J·mol-1·K-1, calculate ÄfS° for C2H6(g) in J·mol-1·K-1.

Compound S °, J·mol-1·K-1 Compound S °, J·mol-1·K-1
C(s) 5.69 H2(g) 130.6

I am sorry , last time i did not show my working. thanks for helping me .

Delta S= Delta S product - Delta S reactant
and i did according to the formula that i got S =565.48
Is that correct