Equation 1- 2Ss+3O2g+2SO3gh1=?

Equation 2- 2Ss+2O2g+2SO2gh3=-594kj
Equation 3- 2SO2g+O2g+2SO3gh3=-198kj
Use Hess's law in your own words.

2 answers

What's the question?
H2+ H3=H1